Stephens, H S .
Pumps-The developing needs papers presented at the seventh technical conference of the Brittish pump manufactures association / Textual Documents H S Stephens. - BHRA fluid engineering , 1981. - 314 ; .
0 9006085 52 7
028.74621 / STE/PU
Pumps-The developing needs papers presented at the seventh technical conference of the Brittish pump manufactures association / Textual Documents H S Stephens. - BHRA fluid engineering , 1981. - 314 ; .
0 9006085 52 7
028.74621 / STE/PU