00263nam a2200097Ia 4500008004100000082001800041100002200059245004500081260002800126300001100154240817s9999    xx            000 0 und d  a621.67 Ad25,c  aAddison , Harbert 0aCentrifugal and other rotodynamics pumps  c1966a Londonb Chapman  a565 p.