00346nam a2200133 a 450000500170000002000150001708200130003210000150004511000160006024500460007626000480012230000220017070000200019220251203110138.0  a058209822X  a549bDEE  aDeer, W.A.  aHowie, R.A.  aIntroduction to the Rock-forming minerals  aEssexbLongman Scientific & technicalc1992  axvi,696p.c23 cm.  aand Zussman, J.