00422nam a2200145Ia 4500003000600000005001700006008004100023040002500064082001400089100002400103245005900127260004600186300002600232500001800258NORSU20240430042452.0240215s9999    xx            000 0 und d  aNORSU-DumcNORSU-Dum  a551.2 R91  aRussell, William L. 0aPrinciples of Petroleum GeologycBy William L. Russell  bMcGraw Hill Company, Inc.c1951aNew York  axi, 508 pages, 23 cm.  ainclude index