000 00303nam a2200145Ia 4500
100 _aSingh & Khan
650 _aEconomics
942 _cBK
654 _aCosting
245 _aCosting & Estimation
260 _bStandard publishers
_c2001
082 _a657.83
300 _a266 IV
546 _aENGLISH
999 _c22339
_d22339