000 00261nam a2200109Ia 4500
008 230210s9999 xx 000 0 und d
100 _aTAJ HASEEN
_98173
245 0 _aEDUCATIONAL TECHNOLOGY
260 _bH.P Bhargava book
_c2006
300 _a308
942 _cBK
999 _c117590
_d117590