Gangopadhyay, P. L. Principles of marketing & e-commerce : new syllabus / P.L. Gangopadhyay - Kolkata : Dey book, 2012 - xi, 52 p. : ill. ; 24 cm. ISBN: Rs.100.00 Subjects--Topical Terms: MarketingE-commerce Dewey Class. No.: 381.1