000 00295pam a2200121a 44500
008 160408b xxu||||| |||| 00| 0 eng d
082 _aTR
_bWR-4
100 _aI. R. Murray
245 1 _aHydraulic downpull forces on large gates
260 _a
_b
_c
700 _aP. W. Simmons
997 _aA10784 C
999 _c274465
_d274465