000 00377nam a2200145Ia 4500
008 211115s9999 xx 000 0 und d
020 _a81-261-2410-5
041 _aeng
082 _aT:(F)
_bP5
100 _aSharma Seema,
245 0 _aAdvanced educational technology
_cby Seema Sharma
260 _aDelhi
_bAnmol Publications Pvt. Ltd
_c2005
300 _a423P.
942 _cTB
999 _c76947
_d76947