000 00478nam a2200157Ia 4500
008 190328s9999||||xx |||||||||||||| ||und||
020 _a81-207-1505-5
040 _aNITIL
_cNITIL
082 _221st
_a371.334
_bD229E
100 _aDas, R C
245 0 _aEducational technology
_ba basic text
_cR C Das
260 _aNew Delhi
_bSterling
_c1993
300 _aix, 242p.
650 _aEducational technology; Education-Aims and objectives; Computer-Study and teaching
942 _cBKS
999 _c38403
_d38403