000 00282nam a2200133Ia 4500
100 _aKothari,C R.
365 _b165
942 _cBK
654 _a
245 _aQuatitative techniques
260 _aNew Delhi
_bVikas Publishing House
_c1999
082 _a658.4033
300 _a596
999 _c410501
_d410501
041 _aeng