000 00264nam a2200109Ia 4500
008 190216s9999||||xx |||||||||||||| ||und||
100 _a"Nigam Rs, Narng Sp&Amp;
 Sehgal Vc"
245 0 _aPractical Costing
260 _bNull
_c1987
300 _a74p
942 _cBK
999 _c5336
_d5336