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		Recommended Copy
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	1. Betz Handbook of Industrial Water Conditioning: 6th Edition. Betz Laboratories. 1971 Reprint of 1962 Editionby Betz Laboratories
 Seller Description: Fair. Readable copy. Pages may have considerable notes/highlighting. ~ ThriftBooks: Read More, Spend Less. See More Details Betz Hardcover, Fair Halethorpe, MD, USA $5.94 
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	2. Betz Handbook of Industrial Water Conditioningby Betz Laboratories
 Seller Description: Good in Missing jacket. Size: 10x6x1; Third printing thus. Minor wear to binding. Very light soiling to edges of text block. Two business cards and an old retailer's label affixed to FFEP. Text and images unmarked. See More Details 1962, Betz (USA) Hardcover, Good Portland, OR, USA $7.00 
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	3. Betz Handbook of Industrial Water Conditioningby Betz Laboratories
 Seller Description: Very good G-Price ($10.50) intact jacket. 6th ed. VG/G-. Red cloth with gilt titles DJ is scuffed, soiled and has one inch tear at top front. Rubber stamp on inside cover. Interior clean and unmarked. Binding square and tight. SCARCE. 100% of this purchase will support literacy programs through a nonprofit organization! See More Details 1962, Betz Laboratories, Inc hardcover, Very Good Friends of the Phoenix Library Phoenix, AZ, USA $15.00 

 
						
						 
						
					