00254nam a2200109Ia 4500100001500000654001900015245003900034260003800073082001300111300000800124546001200132  aGulati/ P   aSocial Studies  aSocial Studies & Entrepre Neurship  bTata McGraw HillaNEW DELHIc1989  a302bGul  a120  aENGLISH