Chaudhary, G N Encyclopaedia of chemistry. 4V - Jaipur Satyam Publishers and Distributors 2021 - v. p. 4989 05/01/2023 CBH23/207 05/01/2023 UIET (SFS) ISBN: RS 9800.00 (set of 4 vol.) Dewey Class. No.: 540.3 C393E