Chakraborthy D.K, . (1990). Adsorption & Catalysis by Solids. New Delhi: Wiley Publication.
Chakraborthy D.K, . 1990. Adsorption & Catalysis by Solids. New Delhi: Wiley Publication.
Chakraborthy D.K, . Adsorption & Catalysis by Solids. New Delhi: Wiley Publication. 1990.