000 00300nam a2200133Ia 4500
008 160316s1985 xxu||||| |||| 00| 0 eng d
020 _a
100 _aPrakash Mehta
245 _aOperations Research Inagriculture
250 _a1
260 _aNEW DELHI
_bASHISH
_c1985
300 _a258
700 _a
_a
999 _c6250
_d6250