00314nam a2200121 a 450000500170000002000180001708200180003510000170005324500490007026000290011930000250014870000190017320251203112244.0  a9788131701867  a658.4033bTUL  aTulsian, P.C  aQuantitative techniquesbtheory and problems  aNew DelhibPearsonc2012  axii,850p.c24cm.bPB  aPandey, Vishal