The Penguin Dictionary of Biology

Seven Language Dictionary

Edited by David Shumaker

Taber Cyclopedic Medical Dictionary

F.A.Davis

Encyclopedia of General Knowledge

Edited by Christine Casley

Time Websters New Ideal Dictionary

A Dictionary of Electronics ELBS

S.Handel

Balasaraswathi Telugu - English Dictionary

Compiled by Dr. Dasarathi & A. Subbaramaiah Edited by N.C.S. Parthasarathy

Pears Cyclopaedia 92nd Edition

DR Chris Cook

New English Dictionary and Thesaurus

Geddes and Grosset

Collins Dictionary of Biology

W.G.Hale V.A.Saunders and J.P.Margham

Dictionary of Nature

David Burnie