00279n   a2200121 a 4500000002100000001000700021005001700028082001600045100001800061245002500079260004400104300000900148B B                 00114920220201162329.0  a659bM4 COM  aDwiwedi, R.S.  aMan Power Management  aNew DelhibPrantice Hall of Indiac1983  a452p