Recommendations for the care and maintenance of underwater breathing apparatus. Part 1, Compressed air open circuit type /
में बचाया:
| निगमित लेखक: | |
|---|---|
| स्वरूप: | पुस्तक |
| भाषा: | English |
| प्रकाशित: |
London :
British Standards Institution,
1966..
|
| श्रृंखला: | British standard
4001. |
| विषय: |
| भौतिक वर्णन: | 17 p. ; 21 cm. |
|---|