000
00406nam a22001697a 4500
015
_a
3496
080
_a
532.1
_b
NEK
100
_a
Nekrasov, B
245
_a
Hydraulics for aeronautical engineers
260
_a
Mir publishers
_b
Moscow
_c
1969
300
_a
274p.
_b
Fig.
852
_a
1L1-4
999
_c
1349
_d
1349