by Paul, Ram Chand, Arora, C. L., Puri, J. K., Virmani, R. N., Malhotra, K. C.
Published in Journal of the Chemical Society. Dalton transactions (1972)

by Virmani, R. N., Garg, B. S., Singh, R. P.
Published in Current science (Bangalore) (05.07.1971)

by Virmani, R. N., Garg, B. S., Singh, R. P.
Published in Fresenius Zeitschrift für Analytische Chemie (1972)

by Virmani, R. N., Garg, B. S., Singh, R. P.
Published in Fresenius Zeitschrift für Analytische Chemie (1972)

by Virmani, R. N., Garg, B. S., Singh, R. P.
Published in Fresenius Zeitschrift für Analytische Chemie (1972)