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| LEADER |
00898nam a2200205 a 4500 |
| 001 |
793598 |
| 005 |
20171111231203.0 |
| 008 |
080724s1976 gr r 000 0 eng d |
| 040 |
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|a GR-KoDPT
|b gre
|e AACR2
|
| 100 |
1 |
|
|a Gebben, Vernon D.
|
| 245 |
1 |
0 |
|a Pressure model of a four-way spool valve for simulating electrohydraulic control systems/
|c Vernon D. Gebben
|
| 260 |
|
|
|a Washington:
|b National Aeronautics and Space Administration,
|c 1976
|
| 300 |
|
|
|a 31 σ. :
|b εικ. ;
|c 27 εκ.
|
| 490 |
0 |
|
|a NASA technical note
|v 8306
|
| 504 |
|
|
|a Περιέχει βιβλιογραφικές παραπομπές
|
| 650 |
|
0 |
|a Hydraulic servomechanisms
|
| 710 |
|
|
|a United States
|b National Aeronautics and Space Administration
|
| 710 |
0 |
|
|a United States.
|b National Aeronautics and Space Administration
|
| 710 |
2 |
|
|a Lewis Research Center
|
| 952 |
|
|
|a GR-KoDPT
|b 59cc2e9e6c5ad13446fa9cf3
|c 998a
|d 945l
|e TL 521 .3
|t 1
|x m
|z Books
|
