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Kumar, A. and Thakur, V. N. and Zafer, A. and Sharma, N. D. and Yadav, S. and Aswal, D. K. (2019) Contributions of National Standards on the growth of Barometric Pressure and Vacuum Industries. Mapan, 4 (2). pp. 2893-2901. ISSN 0970-3950

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