na INLIS000000000037181 20130612142926 Ind 010-061300000037181 Ind 381.142 381.142, Man k Manzur, Aunurrofiq Kendalikan dagang online denngan blacberry, Aunurrofiq Manzur 2011 jakarta vii, 161 hlm, ilus, 21 cm Telemarketing NBPNMAT