000 00312nam a22001217a 4500
999 _c4312
_d4312
008 170710b xxu||||| |||| 00| 0 eng d
082 _a371.33
100 _aSiddiqui, Mujibul Hasan
245 _aChallenges of educational technology
260 _aNew Delhi
_bAPH Pub.
_c2004
300 _a358p. :
942 _2ddc
_cBK