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024 _a21319
037 _cTextual
040 _aCSL
_beng
_cCSL
041 _aeng
082 _aB2890X:75.2, K3;1
100 _aMahalanobis P C
245 0 _cMahalanobis P C
_aApproach of operational research to planning in India
260 _c1963
300 _ap.
_ccm.
942 _hB2890X:75.2, K3;1
_cTEXL
_2CC
999 _c98017
_d98017