TY  - BOOK
AU  - American Concrete Pipe Association
TI  - 	Concrete pipe design manual
SN  - 	0-9603868-5-8.
U1  - Circ. 693 Am35c 1996 
PY  - 1996///
CY  - Texas
PB  - American Concrete Pipe Asso. , 
KW  - 1. Design and construction-Manual
KW  - 2. Pipe, Concrete-Tables
N1  - Includes appendix & biblography
ER  -