Derek B. Purchas

Handbook of Filter Media

Derek B. Purchas, D. Purchas, 1997 .

Industrial Filtration of Liquids

Derek B. Purchas, D. Purchas, 1967 .

Solid-liquid Separation Technology

Derek B. Purchas, D. Purchas, 1981 .

Solid-liquid Separation Equipment Scale-up

Derek B. Purchas, D. Purchas, 1977 .