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शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रKULKARNI D M, RASTOGI A P, और SARKAR A K. ENGINEERING GRAPHICS WITH AUTOCAD. 11 REVISED ED. DELHI: PHI LEARNING PRIVATE LIMITED, 2019.
एमएलए (9वां संस्करण) प्रशस्ति पत्रKULKARNI D M, et al. ENGINEERING GRAPHICS WITH AUTOCAD. 11 REVISED ED. PHI LEARNING PRIVATE LIMITED, 2019.
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