TY - BOOK AU - Jerome J. Vallen. AU - ED - ED - ED - ED - TI - : principles of effective fron office management SN - 0-697-08240-7 SN - 2 PY - 1985///46 CY - Dubuque, Iowa PB - WMC Brown. KW - KW - 2 KW - 0 KW - 6 KW - 20 N1 - 5 ER -