000			00448nam a2200145Ia 4500
008			211109s9999||||xx |||||||||||||| ||und||
082			_a372.86 _bJEF-E
100			_aJeffreys [harold],
245		0	_aEarth Its Origin History And Physical Constitution, 3rd Edn
260			_bCambridge University _aNew York _c1952
300			_a392p.
630			_xGeneral Stack
650			_asocial science _vEducationElementary education _xPhysics
942			_cBOOK
999			_c16364 _d16364