TY  - BOOK
AU  - Salvan, George S.
TI  - Architectural utilities 3: lighting and acoustics, the new ladder curriculum 
SN  - 9711106469
AV  - NA 2800 .S25 1989 
PY  - 1989///
CY  - Quezon City, Philippines
PB  - JMC Press Inc.
N1  - Includes bibliographical references
ER  -