Appro-tech directory.
Contributors: Technonet Asia.; University of the Philippines. Institute for Small-scale Industries.
Publisher: Technonet Asia, U.P. Institute for Small-scale Industries
Published: 1979
Place of publication: [Quezon City]
Language: eng
Subjects: Appropriate technology -- Directories.
Other titles: Appro-tech directory & information bulletins.; Appro-tech directory and information bulletins.
Notes: Cover title: Appro-tech directory & information bulletins.