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020 _a81-7488-490-4
040 _aUPES LIBRARY
_bEnglish
082 _a331.714
_bNAR
100 _aNarayan, B N
_932786
245 _aEssence of managerial economics and management science
260 _aNew Delhi:
_bAnmol,
_c1997
300 _a351p.
650 _aEconomics
_938893
942 _cBK