000 00402 a2200145 4500
020 _a0706985672
090 _c11485
_d11485
100 _aKothari, C. R.
245 _aAn introduction to operational research
250 _a3rd ed (revised).
260 _bVikas Publishing House PVT,
_aNew Delhi:
_c1982.
300 _axv, 522p.:
_bill;
650 _aOperations research.
942 _cBK
_kT57.6 .K67x 1982
999 _c11485
_d11485