CHATWAL, G. (1987). REACTION MECHANISM AND REAGENT IN CHEMISTRY. HIMALAYA PUBLISHING HOUSE.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCHATWAL, GURDEEP. REACTION MECHANISM AND REAGENT IN CHEMISTRY. AANAND: HIMALAYA PUBLISHING HOUSE, 1987.
एमएलए (9वां संस्करण) प्रशस्ति पत्रCHATWAL, GURDEEP. REACTION MECHANISM AND REAGENT IN CHEMISTRY. HIMALAYA PUBLISHING HOUSE, 1987.
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