TY  - BOOK
AU  - McCampbell, B. Harrison
TI  - Problems in roofing design
SN  - 075069162x
AV  - TH 2401 Mac 
PY  - 1992///
CY  - Boston
PB  - Butterworth-Archtec
KW  - ARCHITECTURAL DESIGN--EVALUATION
KW  - ROOFS--DESIGN AND CONSTRUCTION
ER  -