000 00294nam a2200121Ia 4500
008 190711s9999 xx 000 0 und d
082 _a626.076 N418
100 _aNEKRASOV,B
245 0 _aPROBLEMS IN HYDRAULICS
260 _aMOSCOW
_bMIR Publishers
_c1974
300 _a19X12
942 _cBK
_2DDC
999 _c16168
_d16168