00469nam a22001577a 4500 109067 109067 20191218102610.0 181126b ||||| |||| 00| 0 eng d 0070063699 PK-LaUMT 542 BAL-C Ballinger, Jack T. Chemical operator's portable handbook / by Jack T. Ballinger; consulting editors Linda M. Dawkins . . . [et.al.] New York : McGraw-Hill, 1999 var BK 0 0 0 0 01 01 2018-11-26 0 542 BAL-C 125216 2018-11-26 00:00:00 2018-11-26 BK