000 00367nam a2200145Ia 4500
005 20260205062814.0
008 260111s9999||||xx |||||||||||||| ||und||
020 _a9789383318025
082 _a371.33 Ag15E
100 _aAgarwal , L.P.
245 0 _aElementary educational technology
260 _aNew Delhi
_bWisdom Press
_c2014
300 _a309p.
942 _cBK
999 _c176059
_d176059