000 00286nam a2200133Ia 4500
008 230321s9999 xx 000 0 und d
082 _bSIN
100 _aSinghal,R.K
245 0 _aVidhya kshetra ka sudhar
250 _a
260 _bVikey Offset
_c2005
300 _a296
942 _cBK
999 _c5055
_d5055