Hein, M. (1996). Foundations of chemistry in the laboratory (9th ed.). Brooks/Cole Publishing.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHein, Morris. Foundations of Chemistry in the Laboratory. 9th ed. Pacific Grove: Brooks/Cole Publishing, 1996.
एमएलए (9वां संस्करण) प्रशस्ति पत्रHein, Morris. Foundations of Chemistry in the Laboratory. 9th ed. Brooks/Cole Publishing, 1996.
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