=LDR  00000nam a2200000ui 4500
=001  5693
=008  250530s1972\\\\xx\|||||||||||||||||eng\d
=082  04$a550 GAS
=100  1\$aGass, I. G.
=245  10$aUnderstanding the Earth: a reader in the earth sciences
=260  \\$bOpen University Press,$c1972
=700  1\$aSmith, Peter, J.
=700  1\$aWilson, R. C. L.
=852  \\$bFreeman Library$cBooks$h550 GAS