000 00240nam a22001217a 4500
003 SGT
082 _bSIN
100 _aSINGH, Y.K.
245 _aTEACHING OF COMMERCE
260 _aDELHI
_bAPH
_c2019
300 _a260
942 _2ddc
_cBK
_01
999 _c19889
_d19889