00522 a2200181 4500 0070534373 658.3124 WIL 23240 37128 Williamson, Bobette Hayes Supervision the ASTD trainer's source book New York McGraw-Hill 1996 1996 xi,243p. 28cm The ASTD trainer's sourcebook series Education and training General management Elements of personnel management L 50503 50503 0 0 0 0 LEN MKDL MKDL LEN 2009-08-24 0 658.3124WIL 53441 2009-08-24 00:00:00 0.00 2016-10-31 L