Houghton, Bernard.
Technical information sources : a guide to patent specifications, standards and technical reports literature / Bernard Houghton. - London : Clive Bingley, c 1967. - 101 p. ; 22 cm.
Include index.
326 326
Invention & patents.
Technical information.
608.7 / H814t
Technical information sources : a guide to patent specifications, standards and technical reports literature / Bernard Houghton. - London : Clive Bingley, c 1967. - 101 p. ; 22 cm.
Include index.
326 326
Invention & patents.
Technical information.
608.7 / H814t