000 00455nam a2200169Ia 4500
008 170901s1979 xx 000 0 und d
020 _a0706907795
082 _a371.3
_bC32I
100 _aChauhan, S.S.
245 0 _aInnovations in Teaching-Learning Process
260 _aNew Delhi
_bVikas Publishing House Pvt. Ltd.
_c1979
300 _a190
650 _aEducation
650 _aSocial sciences
653 _aEducational technology
942 _2ddc
_cBK
999 _c4220
_d4220