Upadhyaya, G. S. (2012). Powder metallurgy technology and equipment: Selected topics. Trans Tech Publications.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रUpadhyaya, G. S. Powder Metallurgy Technology and Equipment: Selected Topics. Zurich-Durnten ; Enfield, New Hampshire: Trans Tech Publications, 2012.
एमएलए (9वां संस्करण) प्रशस्ति पत्रUpadhyaya, G. S. Powder Metallurgy Technology and Equipment: Selected Topics. Trans Tech Publications, 2012.
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