000 nam a22 7a 4500
999 _c502301
_d502301
003 OSt
008 190118b xxu||||| |||| 00| 0 eng d
100 _aReddy, P.N
245 _aEssential of Managerial Economics
260 _aNew Delhi
_bHimalya
_c2015
300 _a479
942 _cBK