KRISTAL, FRANK A.
Pumps; types, selection, installation, operation, and maintenance, by Frank A. Kristal & Frank A. Annett.
KRISTAL, FRANK A. Pumps; types, selection, installation, operation, and maintenance, by Frank A. Kristal & Frank A. Annett. © 28Sep40; A144734. Douglas Sherman, Jerilyn Sherman & Linda Sherman (NK of F. A. Kristal); 14May68; R436875.
Douglas Sherman, Jerilyn Sherman & Linda Sherman|NK of F. A. Kristal