The handbook for waterworks operator certification Waterworks operator certification Spellman, Frank R. creator Drinan, Joanne text handbook pau Lancaster, PA Technomic Pub. Co. c2001 2001 monographic eng
print
3 v. : ill. ; 28 cm. v. 1. Fundamental level -- v. 2. Intermediate level -- v. 3. Advanced level (co-authored by Joanne E. Drinan) adolescent Frank R. Spellman Includes index Vol. 3 co-authored by Joanne E. Drinan Waterworks Handbooks, manuals, etc Water Purification Handbooks, manuals, etc Water Distribution Handbooks, manuals, etc 1566768667 (v. 1) 1566769728 (v. 2) 1587160617 (v. 3) UMP 060614 20251117141157.0 vtls000004994