000 00379nam a2200169Ia 4500
008 131111s9999 xx 000 0 und d
100 _aSharma Seema
245 _aAdvanced educational technology
250 _a1st ed
260 _aNew Delhi
260 _bAnmol
260 _c2005
300 _a423p.
650 _aUse of teching machines
763 _a36204
942 0 0 _05
999 _c46607
_d46607