00300nam a2200109Ia 4500008004100000040003800041100001600079245002400095260004100119300001800160653001200178211228s9999    xx            000 0 und d  cJayakar Knowledge Resource Centre  aGillen, Con 0aMetamorphic geology  bGeorge Allen and UnwinaLondonc1982  axiii, 144p p.  aGeology