00515nam a22001817a 4500 20260131163847.0 231209b ||||| |||| 00| 0 eng d 0070477043 AL English 550.202 OJAS Richard Ojakangas W 144704 Schaums outline of Theory and Problems of introductory geology New York McGraw Hill 1991 vii,294p. PB 27x18cm sciences geology 144705 ddc BK 229437 229437 0 0 ddc 0 0 BIOC SACPG SACPG 2023-12-07 0 550.202 OJAS PG024496 2023-12-09 00:00:00 2023-12-09 DB