Aspek-aspek bantuan permasalahan (Marketing mix) text Bandung Landan Layu 1989 Cet. 1 ind xvi, 536 hlm ilus 21 cm Winardi Bibliografi : hlm. 529-536 Permasalahan 658.8 20090227024903.0 YOGYA-02090000034398 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)