000 00300nam a2200133Ia 4500
005 20260413100429.0
008 230516s9999||||xx |||||||||||||| ||und||
100 _aDogra ,Rakesh
245 0 _aEssentials of p hysics
260 _bDelhi ,S.K.
_c1997
300 _a328
942 _cDB
999 _c900
_d900