1
Information sources in patents / [E-Book]
...Guides to information sources...

Full text 
2
Information sources in patents / [E-Book]
...Guides to information sources...

Full text 
3
Information sources in patents /
Book
...Guides to information sources....
Table of Contents 
4
Information sources in engineering [E-Book] /
5
Information sources in the social sciences /
Book
...Guides to information sources....
Table of Contents 
6
Information sources in environmental protection.
Book
Eagle, S.
1997
...Guide to information sources....
7
Information sources in chemistry / [E-Book]
...Guides to information sources...

Full text 
8
Information sources in energy technology /
Book
...Butterworths guides to information sources...
9
Information sources in the life sciences /
Book
...Butterworths guides to information sources....
10
Information sources on non conventional sources of energy.
Book
1978
...Unido guides to information sources ;...