Low-cost science and technology materials at the senior middle school lower grades level (examples of National Institutions of Democratic People's of Korea, People's Republic of China and Brasilia)

Bibliographic Details
Format: Book
Language:English
Published: Paris Unesco 1987.
Subjects:

МУҮНомын сан салбар: UB0100000115

Holdings details from МУҮНомын сан салбар: UB0100000115
Call Number: 8523
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