TY - BOOK AU - WEINGAND,DARLENE E TI - MARKETING \ PLANNING LIBRARY AND INFORMATION SERVICES / SN - 1563086123 U1 - 020.68 PY - 1998/// CY - نيويورك : PB - DARLENE E. WEINGAND ، KW - MARKETING KW - INFORMATION STORAGE AND RETRIEVAL KW - LIBRARIES KW - INFORMATION SERVICES ER -