Procedure for basic climatic and durability tests for optical instruments : part - 2 : cold test

Procedure for basic climatic and durability tests for optical instruments : part - 2 : cold test - - New Delhi BIS 1982 - 8 p. - ISI 10236 : part - 2 : 1982 .







BISI 10236 : part - 2 : 1982

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