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| LEADER |
00650nam a2200169 a 4500 |
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20151028162028.0 |
| 008 |
960221s1955 dcuabcdjdbkoqu001 0deng d |
| 003 |
ViArRB |
| 082 |
|
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|a 534.23
|b K62
|
| 100 |
|
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|a Tucker, D. G.
|9 15999
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| 245 |
|
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|a Underwater observation using sonar
|
| 653 |
|
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|a Getting Information under water
|a Acoustic waves Beams and Echoes
|a Principles of simple sonar systems
|a Typical sonar designs
|
| 942 |
|
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|c BK
|6 _
|
| 942 |
|
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|c BK
|
| 260 |
|
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|a London
|b Fishing news Book Ltd
|c 1966
|
| 999 |
|
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|c 73621
|d 73621
|
| 952 |
|
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|0 0
|1 0
|2 ddc
|4 0
|6 53423_K621
|7 0
|9 85791
|a SOS
|b SOS
|d 2009-07-13
|l 1
|o 534.23 K62;1
|p IF000808
|r 2014-01-17
|s 2014-01-08
|w 2009-07-13
|y BK
|