000 00248nam a2200097Ia 4500
082 _a658.4034
100 _aKASANA, H.S and K.D KUMAR
245 _aINTRODUCTORY OPERATION RESEARCH THEORY APPLICATIONS
260 _aNEW DELHI
_b SPRINGER
_c2003
942 _cBK
999 _c585
_d585