TY - BOOK AU - Hansen, Erwin G. TI - Hydronic system design and operation:a guide to heating and cooling with water SN - 0-07-026065-6 U1 - 697 PY - 1985/// CY - New York PB - McGraw-Hill KW - Air conditioning - handbook,manuals,etc KW - Heating and cooling - hand book,manuals,etc N1 - Includes index ER -