000 00298nam a2200121Ia 4500
100 _aDevet, Keval Krisna and Varma J.D
942 _cBK
245 _aIntroductory economics Std XI
260 _aBombay
_bS.Chand and Co Ltd
_c1979
082 _a330
_bDev/Var
300 _a(8),270
546 _aEnglish
999 _c334036
_d334036
041 _aeng