Tyagi, D. D., & Yadav, M. (1990). A text book of synthetic dyes.
Chicago Style aipamenaTyagi, D D., and M. Yadav. A Text Book of Synthetic Dyes. New Delhi, Anmol Publications, 1990.
MLA aipamenaTyagi, D D., and M. Yadav. A Text Book of Synthetic Dyes. 1990.
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