000 003200000a22001330004500
008 140223b1937 xxu||||| |||| 00| 0 eng d
041 _aENG
080 _aH235413:E3 C7
082 _aH235413:E3 C7
100 _aGrovers (A W)
245 _aSilicate analysis
260 _aLondon
_bMurby
_c1937
650 _aPetrology
999 _c31962
_d31962