TY  - BOOK
AU  - Kovac, Karl
AU  - Kovac, Karl
TI  - Construction technology
SN  - 582420253
AV  - 690 CHU 1974 
U1  - 690 CHU 1974 
PY  - 1974///
CY  - New York
PB  - Longman
KW  - Civil Engineering
ER  -