000 00448nam a2200181Ia 4500
001 15778
008 240126s9999||||xx |||||||||||||| ||und||
020 _cRS 9.30
037 _cRS 9.30
082 _a370 REL
100 _aDas, R. B.
_910999
245 0 _aRelative efectiveness of variations in microteaching components: An experimental study
260 _aNew Delhi
260 _bNCERT
260 _c1984
300 _aXII,65p.
942 _cBK
999 _c15778
_d15778