000 00253nam a2200121Ia 4500
100 _aRay, B.C.
942 _cBK
654 _a
245 _aMethod teaching of economics
260 _aLucknow
_bPrakashan Kendra
082 _a375.33
300 _bHb
_a158
999 _c356800
_d356800
041 _aeng