00968cam a2200301 a 4500 2859228 BD-DhUL 20150114091508.0 850401s1986 maua b 001 0 eng 85008207 088746047X DLC DLC DLC BD-DhUL TN870.5 .S45 1986 622.1828 19 SEP Sengbush, R. L. (Ray L.), 1921- Petroleum exploration : a quantitative introduction / R.L. Sengbush. Boston : International Human Resources Development Corp., c1986. xii, 233 p. : ill. ; 24 cm. Includes index. Bibliography: p. 225-228. Petroleum Geology. Natural gas Geology. Petroleum Prospecting. Natural gas Prospecting. Prospecting Geophysical methods. 7 cbc orignew 1 ocip 19 y-gencatlg ddc BK 30593 30593 0 0 ddc 0 622_182800000000000_SEP 0 NFIC 57903 DUSL DUSL GEN 1988-05-05 Purchased 0.00 622.1828 SEP 310803 2015-01-14 2015-01-14 BK