000			00359nam a2200145Ia 4500
005			20260205041332.0
008			260111s9999||||xx |||||||||||||| ||und||
082			_a552 W127P
100			_aWAHLSTROM ERNEST E
245		0	_aPETROGRAPHIC MINERALOGY
260			_aLOND. _bJOHN WILEY _c1955
300			_a408
690			_aMINEROLOGY;;;PETROLOGY;.
942			_cBK
999			_c21626 _d21626