000			00371nam a2200145Ia 4500
008			211109s9999||||xx |||||||||||||| ||und||
082			_a530 _bASH-P
100			_aAshford, Cyril
245		0	_aPractical Physics
260			_bCambridge University _aNew York _c1950
300			_a173p.
630			_xGeneral Stack
650			_aScience _vPhysics _xGeneralia
942			_cBOOK
999			_c20149 _d20149