000 00310nam a2200121Ia 4500
008 220201s2012 xx 000 0 eng d
082 _a658
_bSIN
100 _aSingh, TP
245 0 _aApplied management sci & operational research
260 _bNew Delhi : UDH Publishers
_c2012
300 _a625
942 _2ddc
999 _c88282
_d88282