00329nam a2200133Ia 4500008004100000020000700041040003000048082001800078100001900096245002200115260003400137300001100171650001300182190302s9999||||xx |||||||||||||| ||und||  c10  aKharagpur College Library  a380.1bSC55/2  aArun Kumar Sen  aArthabdya Bhumika  bBooks And BookaKolkatac1958  a508 p.  aCommerce