TY  - BOOK
AU  - Gladestone, John
AU  - Humphreys, Kenneth K.
TI  - Mechanical estimating guidebook 
SN  - 0070236208 
U1  - 697.0029920 MEC 1995 
PY  - 1995///
CY  - New York
PB  - McGraw Hill
KW  - Air conditioning
KW  - Equipment and supplies
KW  - Estimates
N1  - Rev. ed. of: Mechanical estimating guidebook for building construction, 5th ed. 1987; Includes bibliographical references and index
ER  -