9

Thomas, Charles M. Simplified Time Chart, New York: Cornell Maritime Press, 1945. $0.50.

سال:
1946
زبان:
english
فائل:
PDF, 113 KB
10

Commercial oil-field diving: N. B. Zinkowski. Cornell Maritime Press. Cambridge, Md., 1971, 372 pp., $12.50

سال:
1972
زبان:
english
فائل:
PDF, 67 KB