000 00363nam a2200145Ia 4500
008 230917s9999||||xx |||||||||||||| ||und||
040 _e84038
_aMAIN
041 _aEnglish
082 _a371.3028 B469E
100 _aBhatt, B D
245 0 _aEducational technology: concept and technique
260 _aDelhi
_bKahishka
_c1992
300 _av, 384 p.
942 _cBK
999 _c77803
_d77803