TY - BOOK AU - Babbitt, Harold E. AU - ED - ED - ED - ED - SN - 2 PY - 1960///46 CY - New York PB - McGraw-Hill KW - KW - 2 KW - 0 KW - 6 KW - 20 KW - Plumbing N1 - Includes bibliography; 5 ER -