TY  - BOOK
ED  - U.S.
TI  - U.S. Navy diving manual
U1  - 627.72 
PY  - 1959///
CY  - Washington, D.C.
PB  - United States Department  of Navy
KW  - Deep diving
N1  - Cover title : NAVSHIPS 250-538; Library has pt.1
ER  -