000 00360nam a2200133Ia 4500
008 190415s9999 xx 000 0 und d
082 _aTS.0515
100 _aSharma, Brij Kishore
245 0 _aExploratory study of certain aspects of classroom behaviour of science teachers
250 _aUniversity Avadh
260 _c1979
300 _a351p.
942 _cBK
999 _c13952
_d13952