000 00290nam a2200109Ia 4500
008 161222s9999 xx 000 0 und d
020 _cRS. 400.00
100 _aR. Hari Prakash
245 _aOperations research
_cR. Hari Prakash
260 _aNew Delhi
_bScitech publishers
_c2010
300 _a554
999 _c4943
_d4943