Technical information sources
Houghton, B.
Technical information sources a guide to patent specifications, standards and technical reports literature by B. Houghton - 2nd edn. - London Clive Bingley 1972 - 118 p.
Information Sources - Technical
Patents
Standards
010:608.3 / H 838 T
Technical information sources a guide to patent specifications, standards and technical reports literature by B. Houghton - 2nd edn. - London Clive Bingley 1972 - 118 p.
Information Sources - Technical
Patents
Standards
010:608.3 / H 838 T