How a bill becomes a law to conserve energy grades 9,11,12

Библиографические подробности
Корпоративные авторы: National Science Teachers Association, US Department of Energy
Resource Type:
Язык:English
Опубликовано: Washington The Office c1977.
Серии:Interdisciplinary student/teacher materials in energy, the environment, and the economy
Предметы:

National Institute for Science & Mathematics Education Development (UP Diliman)

Accession # Call # Volume/Part# Copy # Collection Circulation Type Circulation Status
NIS-1780U TJ 163.2 N37 H68 1977 For Staff Use Only On-Shelf