00514nam a22001817a 4500 BD-DhUL 20160119102748.0 160119s1981 xxuao||| |||| 001 0 eng d BD-DhUL BD-DhUL 551.058 GEO The geophysical directory : world-wide coverage / 36th ed. Houston ; Texas : Geophysical directory, 1981. 584 p. : ill., photos ; 27 cm. Includes index. Geology ddc REF 45423 45423 0 0 ddc 0 551_058000000000000_GEO 1 REF 74628 DUSL DUSL REF 2016-01-19 gift 551.058 GEO A295290 2016-01-19 2016-01-19 REF