000 00285nam a22000977a 4500
020 _a8170416582
082 _a371.33
_bSHA.E
245 _aEncyclopaedia of educational technology
_cEdited by Sita Ram Sharma and A L Vohra
260 _aNew Delhi:
_bAnmol Publications,
_c1993
942 _cREF
999 _c326120
_d326120