000 00322 a2200133 4500
020 _a9788125938477
084 _2cc
_aT:(R)
100 _aAggarwal, J C
245 _aTheory and Principles of Education
250 _a13
260 _bVikas Publishing House Pvt.Ltd
_c2020
_aNew Delhi
300 _a518p.
942 _cGEN
999 _c668781
_d668781