000 00343nam a2200145 4500
082 _a330 SUN-P13
100 _aSundharam, K P M; Vaish, M C
245 _aPrinciples of economics
250 _a13 edition
260 _aNew Delhi
_bVikas Publishing House Pvt. Ltd.
_c1979
300 _a
490 _a
650 _aEconomics
942 _cBK
999 _c588054
_d588054