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IGNOU BPHCT-137 Study Material Download
Download IGNOU BPHCT-137 (तरंगें और प्रकाशिकी) Study Material in PDF files.
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BPHCT-137
Block-2
व्यतिकरण
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Block-3
विवर्तन
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Block-4
लेसर और प्रकाशिक तंतु
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Block-1
तरंगें - एक परिचय
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