000 00275nam a2200097Ia 4500
008 161222s9999 xx 000 0 und d
020 _cRS. 775.00
100 _aHandy A Taha
245 _aOperational research introduction 9th ed.
_cHandy A Taha
260 _aNew Delhi
_bPearson
_c2011
999 _c9239
_d9239