00369nam a2200121Ia 4500008004100000041000800041082001800049100002100067245005600088260006900144300001300213999002100226231228s2011 xx 000 0 und d aeng a658.8`12bBIS aBISWAS (Supriya) aRelationship Marketing: Concepts, Thories and Cases aNew DelhibPHI Learning Private Limited New Delhi, London,c2011 avii, 406 c1094170d1094170