000 00302nam a2200121Ia 4500
008 220901s2019 xx 000 0 eng d
082 _a370.15 AGG
100 _aAggarwal, J.C.
245 0 _aPsychology of Learning and Development
260 _bDelhi: Shipra
_c2019
300 _a348
942 _2ddc
_cBK
_05
999 _c7421
_d7421