000 00341nam a2200145Ia 4500
100 _aEllington, Henry (et al)
020 _a81-7554-237-3
250 _a3rd ed
654 _aEDUCATION
942 _cBK
245 _aHandbook of educational technology
260 _aKogan Page, New Delhi
_c2003
082 _a371.3302 Ell
300 _axi,263
999 _c45312
_d45312