00285nam a2200121Ia 4500008004100000041000800041082002000049100001400069245002500083260002800108300001600136365001100152240624s9999    xx            000 0 und d  aeng  a338.5024658 SIN  aSINGH S P  aMANAGERIAL ECONOMICS  c2010aDelhibA.I.T.B.S.  axiii, : 226  cRSb30