000 00249nam a22000857a 4500
008 210526b |||||||| |||| 00| 0 eng d
050 _aQA276 .K68 2009
245 _aQuantitative techniques
_cKOTHARI, C.R.
942 _2lcc
_hQA276 .K68 2009
999 _c5261
_d5261