000			00370nam a2200133Ia 4500
008			211109s9999||||xx |||||||||||||| ||und||
082			_a530 _bCRA-P
100			_aCrawther [j A],
245		0	_aPractical Physics
260			_bNATIONAL BOOKSTALL _aKottayam _c1900
630			_xGeneral Stack
650			_aNatural science and mathematics _vPhysics _xGeneralia
942			_cBOOK
999			_c7713 _d7713