RAO DURGA PRASAD ED. OTHERS. (1981). PROCESS CALCULATION FOR CHEMICAL ENGINREERS. CHEMICAL ENGG. ED. DEP.CENTER.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRAO DURGA PRASAD ED. OTHERS. PROCESS CALCULATION FOR CHEMICAL ENGINREERS. MADRAS: CHEMICAL ENGG. ED. DEP.CENTER, 1981.
एमएलए (9वां संस्करण) प्रशस्ति पत्रRAO DURGA PRASAD ED. OTHERS. PROCESS CALCULATION FOR CHEMICAL ENGINREERS. CHEMICAL ENGG. ED. DEP.CENTER, 1981.
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