00281nam a2200121Ia 4500008004100000020002100041082001000062100002100072245002500093250000600118260002700124300000800151240801s9999    xx            000 0 und d  a9.7881744698e+12  bMIT-B  aMITTAL DR. VIVEK 0aBUSINESS ENVIRONMENT  a2  aEXCEL BOOK DELHIc2011  a675