000			00388nam a2200133Ia 4500
008			211109s9999||||xx |||||||||||||| ||und||
082			_a530.8 _bCHI-P
100			_aChilds [w H J],
245		0	_aPhysical Constants
260			_bNATIONAL BOOKSTALL _aKottayam _c1900
630			_xGeneral Stack
650			_aNatural science and mathematics _vPhysicsNatural history _xGeneralia
942			_cBOOK
999			_c7680 _d7680