000 00405nam a2200157Ia 4500
008 090707b ii f a fnsan d
082 _a311.2, K52P
100 _aKhandelwal, M.C.
_918725
245 _aParimaratmak vidhiyan (Quantitative methods)
260 _aNew Delhi
260 _bNational Publishing House
260 _c1982
300 _a5.124
700 _aAgarwal N.P.
_918726
942 _cBK
999 _c15624
_d15624