TY  - GEN
ED  - Valsir
TI  - Polyethylene waste pipes and fittings
PY  - 0000///[n.d.]
CY  - Vestone
PB  - Valsir
KW  - manuals-pipes and fittings
KW  - pipes and fittings-manuals
KW  - high-density polyethylene (HDPE) products
KW  - polyethylene (LDPE) products
KW  - internal drainage systems of buildings
N1  - Technical manual L02-98/3
ER  -