000 00329nam a2200097Ia 4500
008 120224s9999 xx 000 0 und d
082 _a371.102
_bMOH
100 _aMohan, Madan
245 _aTeaching effectiveness : its meaning assessment and improvement
260 _bEducational Technology Publications
_aEnglewood,N.J.
_c1975
999 _c140378
_d140378