00629nam a22002057a 4500 44264 080919t xxu||||| |||| 00| 0 eng d 0278-1491 ENG 22 628 ENVIRONMENTAL PROGRESS New York The American Institute of Chemicel Engineers 28.5 cm Four Time a Year 1899-12-30 Publised four times a year (Spring, Summer, Fall, And Winter D000 D100 D200 D300 D400 D500 D600 Teknik 3 Park Avenue, New York, N.Y. 10016-5901 ddc JR 44264 44264 1 0 ddc 0 1 SERIAL PUSAT PUSAT SERIAL 2000-11-04 P 0.00 Vol. 18 No. 1 Spring 1999 SERIAL 0 628 Env E J00-0371 2012-03-20 00:00:00 1 2000-11-04 JR 0 0 ddc 0 1 SERIAL PUSAT PUSAT SERIAL 2000-11-04 P 0.00 Vol. 18 No. 2 Summer 2000 SERIAL 0 0372/00 2000-11-04 00:00:00 1 2000-11-04 JR 1 0 ddc 0 1 SERIAL PUSAT PUSAT SERIAL 2000-11-04 P 0.00 Vol. 18 No. 3 Fall 2000 SERIAL 0 628 Env E J00-0373 2015-10-27 00:00:00 1 2000-11-04 JR