CENTRAL GLASS & CERAMIC RESEARCH INSTITUTE

KNOWLEDGE RESOURCE CENTRE
KOLKATA

Speakman, J. C

An introduction to the electronic theory of valency - 3rd - Edward Arnold : London , 1959
vii, 180p.



Developed Under CSIR-KNOWGATE Project (12th Five Year Plan Network Project)
Designed by :
Mrs Ruma Chackraborty,Technical Officer and Sk Nausad Kabir, Project Assistant
Supervised by :
Mrs Chandana Patra, Principal Technical Officer
Powered by Koha