Houghton, Bernard.
Technical information sources : A guide to patent specifications, standards and technical reports literature / Bernard Houghton. - rev. ed. - London : Clive Bingley, c 1972. - 119 p. ; 22 cm.
326 326
Technical information.
016.6087 / H814t
Technical information sources : A guide to patent specifications, standards and technical reports literature / Bernard Houghton. - rev. ed. - London : Clive Bingley, c 1972. - 119 p. ; 22 cm.
326 326
Technical information.
016.6087 / H814t