Gao ya shui yin deng yu zhen liu qi

An edition of Gao ya shui yin deng yu zhen liu qi (1980)

Gao ya shui yin deng yu zhen liu qi

By luan, Wenbo.

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Publish Date

1980

Publisher

Tianjin ke xue ji shu chu ban she,Tianjin shi xin hua shu dian fa xing

Language

chi

Pages

112

Description:

subjects: Ballasts (Electricity), Mercury vapor Electric lighting