00288nam a2200109Ia 4500008004100000082002100041100001500062245003800077250000900115260004400124300001000168240913s9999||||xx |||||||||||||| ||und|| aGS 650 MAN/B aV G Mankar 0aBusiness and managerial economics aNULL bHimalaya Publishing HouseaBombayc1985 a407p.