00370nam a2200133Ia 4500008004100000020000500041082001800046100001700064245005400081260005500135300000800190650001800198650002000216140316s9999    xx            000 0 und d  a  a658.8bAZH/VI  aAzhraf,K M M  aVipananavum Vipulanavum : marketing and promotion  aThiruvananthapurambState institute of languagesc  a181  aAdvertisement  asales promotion