000 00262nam a2200109Ia 4500
008 230210s9999 xx 000 0 und d
100 _aSHARMA R.A
_918232
245 0 _aEDUCATIONAL TECHNOLOGY
260 _bSurya Publication
_c2008
300 _a400
942 _cBK
999 _c117296
_d117296