000
00278nam a2200133Ia 4500
100
_a
Nekrasov/B
942
_c
BK
654
_a
Hydraulics
245
_a
Problems in Hydraulics
260
_b
Mir Publishers
_a
Moscow
_c
1974
082
_a
532
300
_a
192
546
_a
ENGLISH
999
_c
27117
_d
27117