TY - BOOK AU - Traister, John E. TI - Residential hot water systems:repair and maintenance SN - 0-13-774704-7 U1 - 696.6 PY - 1987/// CY - New Jersey PB - Prentice-Hall KW - Hat water heating mantntence and rupice KW - Hot water systems KW - Water healus-maintence and rupace N1 - Includes index ER -