TY  - BOOK
AU  - Orchard,Dennis Frank
TI  - Concrete technology / 
SN  - 0470655356 (v. 1)
U1  - 620.136 ORC 
PY  - 1973///-76]
CY  - New York, 
PB  - Wiley, 
KW  - Concrete
N1  -  "A Halsted Press book.";  Includes bibliographical references;  v. 1. Properties of materials.--v. 2. Practice.--v. 3. The propertie s and testing of aggregates
ER  -