Staff
JERRY W. LAUGHLIN
Editor
JACKIE COX
Associate Editor
DOROTHY P. FERGUSON
Managing Editor
LINDA MCCAULEY
Editorial Assistant
WILLIAM F. KNAB
Art Director
JOANNE HUGHES
Production Manager
ELSA MARRERO
Circulation Manager
M. RICHARD VINOCUR
Group Publisher
CONSULTING EDITORS
Doug Forsman
Gordon Routley
CONTRIBUTING EDITORS
Joe Bachtler
Gene Carlson
Warren E. Isman
CORRESPONDENTS
Bradley Anderson, Jay K. Bradish,
Cliff Dektar, Lowell Ludford,
R. L. Nailen, Dave E. Williams
ABP
FIRE ENGINEERING (ISSN 00152587), July, 1983, Vol. 136, No 7, Member, American Business Press and Audit Bureau of Circulations. Published monthly by Technical Publishing, a Company ofthe Dun & Bradatroet Corporation. John K. Abely. President EXECUTIVE, EDITORIAL AND ADVERTISING OFFICES: 875 Third Avenue, New York, N. Y. 10022. Printed In Easton. Pa. 18042.
Subscriptions: Solicited only from paid or volunteer, Federal, state, counly and local tire officials, including military and Industrial fire protection engineers and consultants. Publisher reserves the right to refuse nonqualified subscriptions. Address correspondence regarding subscriptions, including change of address, to: FIRE ENGINEERING. 875 Third Avenue. New York, N. Y. 10022. Please Include your zip code and, In case of change of address, a copy of old address label. Single copy price: $3.00. Directory issue $4.00. Subscription rate for those In field of publication: U S. and U S. possessions: $14.95 a year. $26.00 for two years. $36.00 tor three years. Canada: $18.95 a year. $34.00 for two years. $48.00 for three years. Foreign: $27.00 a year. $49 00 for two years. $65.00 tor three years. Single copy price $6.00 Directory Issue $8.00. Second class postage paid at New York, N. Y. 10001, and at additional mailing offices. Printed In U S.A. Trademark* in U S Patent Office. © Copyright 1983 by Technical Publishing, a Division of Dun-bonne Hey Publishing Corporation, a Company of the Dun & Bradstreet Corporation All rights reserved. No pari of this publication may be reproduced or transmitted In any form or by any means electronic or mechanical, including photocopying, recording or by any information storage retrieval system without written permission of die copyright owner. Prices for bulk reprints of articles available on request
The publisher, on written request, will refund that part of the price applying to unfilled portion of the subscription it service Is unsatisfactory.
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Technical Publishing
a company of
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