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Vigyan Pragati Subject: Sciences: Comprehensive Works Language: English ISSN: 0042-6075 Available at 17 Universities. | |||
Invention Intelligence Published by: New Delhi, National Research Development Corporation of India (India) Subject: Sciences: Comprehensive Works Patents Trademarks And Copyrights Language: English Published: 1965 ISSN: 0970-0056 Available at 38 Universities. |