000 003490000a22001450004500
008 140223b1956 xxu||||| |||| 00| 0 eng d
041 _aENG
080 _aH233541 J2
082 _aH233541 J2
100 _aBrannock (W W)
700 _aShapiro (L)
245 _aRapid analysis of silicate rocks
260 _c1956
650 _aPetrology
999 _c156588
_d156588