00339nam 2204522 45000010005000000030023000050050009000280080041000370820012000781000020000902600016001102500019001262450062001454522StarLibrary Marc Built20180713201711 ||||| |||||||||||amh  a658.830 aedward mcquarri bsage c2012 aالطبعة 3 athe market research toolbox aconcise guide for brgininers