000 00503nam a2200217Ia 4500
008 240220s9999 xx 000 0 und d
020 _a8174505083
041 _aENG
082 _a539.1
100 _aNCRT
245 0 _aPhysics part - 1
245 0 _bText book for class IX
245 0 _n1
260 _aNew Delhi
260 _bNational Council Of Educational Research And Training
260 _c2017
300 _a"xiii, 230p."
365 _b130
650 _aDIP_PHYSICS
942 _cDIP
999 _c14868
_d14868