000 00496 a2200253 4500
001 43511
020 _a4
041 _aeng
080 _a519.28:65.012.1 Ope(5)
245 _aOperations research : principles and practice
250 _a
260 _a
260 _bJohn Wiley, New York,
260 _c1987
300 _ap.xviii,637, 22cm.,
300 _c
490 _a
100 _aRavindran, A. and others\
700 _a
650 _a
650 _a
942 _cBK
942 _2UDC
999 _c41636
_d41636