000 00283cam a2200121ua 4500
020 _a81-7100-867-4
082 _a370
_bSTU.1
245 0 0 _aStudies in educational development :1
260 _aNew Delhi:
_bDeep and Deep,
_c1996.
300 _a480p..
650 0 _aEducation
942 _cREF
999 _c8263
_d8263