00311nam a2200109Ia 4500008004100000082002200041100001500063245004300078260004200121300001000163650002800173120425s9999    xx            000 0 und d  a COM 651.7  GUP-B  a Gupta.C.B  a Business  Organisation and Management  b Sultan Chand & Sons, New Delhic1987  a viii  a Business communication