000 00320nam a2200133Ia 4500
008 190923s9999||||xx |||||||||||||| ||und||
037 _c45704-04-2018
100 _aPhysical Science Study Committee
245 0 _aPhysics/
260 _aNew Delhi:
_bNCERT,
_c1962
300 _aviii, 656
650 _aPhysics
942 _cWT
999 _c2514
_d2514