00000cam a22000004a 4500 UP-99796217606749379 Buklod 20230503092542.0 m |o d | ta 031001s1976 xx r |||| u|eng d (iLib)UPD-00000419181 DISMED eng Z 7911 C37 1976 Economically appropriate technologies for developing countries an annotated bibliography by Marilyn Carr. London Intermediate Technology Publications c1976. 101 p. Underdeveloped areas Technology Bibliography. Underdeveloped areas Technology Abstracts. Carr, Marilyn. Intermediate Technology Development. Book FO UPD DISMED Z 7911 C37 1976 Book