TY - BOOK AU - Henak, Richard M. TI - Exploring construction / SN - 087006536X U1 - FOR 624.1 H38e 1985 PY - 1985/// CY - South Holland, Illinois : PB - The Goodheart-Wilcox Company, Inc. KW - Building KW - Vocational guidance N1 - Includes index. ER -