000 00334nam a2200145Ia 4500
008 220121s9999||||xx |||||||||||||| ||und||
020 _a8170247233
040 _cIAB
082 _a371.11 VEN 2002 C.3
100 _aVenkataiah, N.
245 0 _aEducational Technology
260 _bAph Pub
_c2002
300 _a23 CM
942 _cBOOK
999 _c63925
_d63925