000 00459 a2200145 4500
040 _aP K Kelkar Library, IIT Kanpur
082 _a627
_bUn2r
245 1 _aA study of water pressures on roller gates
_bhydraulic model investigation
_cCorps of Engineers, U.S. Army
260 _aIowa
_bState University Of Iowa
_c1963
300 _a
500 _aHydraulic Laboratory Report No.77
650 _aHydraulic Model
964 _gCIRC
997 _aA7057 s C
999 _c458193
_d458193