1. Information sources on the soap and detergent industry
پدیدآورنده : United Nations Industrial Development Organization
کتابخانه: Central Library of Amirkabir University of Technology (Tehran)
موضوع : Soap trade Directories, Synthetic detergents industry Directories, Soap trade Information services, Synthetic detergents industry Information services
رده :
JX
1977
.
A2