000 00374nam a2200157Ia 4500
001 89386
008 240126s9999||||xx |||||||||||||| ||und||
082 _a371.3078 ADV
100 _aJanardana Reddy, Geetla
_952294
245 0 _aAdvanced educational technology
260 _aNew Delhi
260 _bKanishka Publishers
260 _c1997
300 _a284p.
942 _cBK
999 _c89386
_d89386