000 00604nam a2200193Ia 4500
919 _a098902
082 _a621.252
_bN55
100 _aHussmann, A.W.
245 _aEductors for hydraulic systems
_b
_cby A.W. Hussmann.
260 _bPenn. State Uni.
_c1955
999 _c94991
_d94991