Council of Scientific & Industrial Research (India). Technology Utilization Division, Govindarajulu, V., & Bhushan, B. (1975). Indian technologies developed by CSIR laboratories. Publications & Information Directorate for Technology Utilization Division, Council of Scientific & Industrial Research.
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एमएलए (8वां संस्करण) प्रशस्ति पत्रCouncil of Scientific & Industrial Research (India). Technology Utilization Division, et al. Indian Technologies Developed by CSIR Laboratories. Publications & Information Directorate for Technology Utilization Division, Council of Scientific & Industrial Research, 1975.