000
00407nam a22001697a 4500
015
_a
3495
080
_a
532.1
_b
NER
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
1350
_d
1350