000 00637nam a22001697a 4500
008 230320b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _a65.012.1
_bL6.1
100 _aChacko, George K.
_92225
245 _aApplied operations research/systems analysis in hierarchical decision-making
260 _aNew York:
_bAmerican Elsevier Publishing Company, Inc.,
_c1976
500 _aVol, I (Systems approach to public and private sector problems): ISBN; 0444107673; xxvi, 480p.
650 _aAgriculture
653 _aElementary
653 _aLead
942 _2udc
_cREF
999 _c11385
_d11385