000 00458 a2200169 4500
999 _c42226
_d42226
003 WUSLLib
008 201015b ||||| |||| 00| 0 eng d
020 _a8120715055
041 _aEnglish
082 _a371.3078
_bDAS
100 _aDas, R.C.
_921025
245 _aEducational technology:
_ba basic text
260 _aNew Delhi:
_bSterling,
_c1993
300 _aix, 242p.;
_c22cm.
650 _aSchools and their special education
_921026
942 _cSDC
_2ddc