00405nam a2200157 a 450000500170000002000140001708200150003110000220004610000200006824500380008825000120012626000360013830000250017463000180019963000300021720251203110708.0  aIGNE00008  a552.4bTUR  aTurner, Francis J  aVerhoogen, John  aIgneous and metamorphic petrology  a2nd ed.  aNew DelhibCBS Publishersc1960  aix,694p.c24 cm.bPB  aIgneous rocks  aIgneous rocks - Petrology