000 00251nam a2200109Ia 4500
008 240421s9999 xx 000 0 und d
100 _aSingh, Y.K.
245 0 _aTeaching Of Commerce
260 _aNew Delhi
_bAPH
_c2013
300 _a260p.
942 _cBK
999 _c15721
_d15721