Shrivastav, Vinay Sanchar-vigyapan patrakarita by Vinay Shrivastav - Delhi; Indu Prakashan; 2009 - 207p.; 22 cm ISBN: 81-904315-2-8 Subjects--Topical Terms: TelemarketingTeleshoppingMedia Dewey Class. No.: H 381.142 / SHR