000 00290nam a2200121Ia 4500
008 220201s1978 xx 000 0 eng d
082 _a670
_bNAR
100 _aNarang,GBS & Kumar,V
245 0 _aProduction and costing
260 _bDelhi: Khanna Pub.
_c1978
300 _a195
942 _2ddc
999 _c80278
_d80278