TY  - BOOK
ED  - AMERICAN SOCIETY FOR TESTING  AND MATERIALS
TI  - 1979 ANNUAL BOOK OF ASTM STANDARDS: PLASTIC PIPE AND BUILDING PRODUCTS (PART 34)
U1  - 620.0044 
PY  - 1979///
CY  - Estados Unidos
PB  - AMERICAN SOCIETY FOR TESTING  AND MATERIALS
KW  - MATERIALES DE CONSTRUCCION
KW  - NORMAS ASTM
ER  -