Houghton Bernard. (1972). Technical information sources: A guide to patent specifications,standards and technical reports literature. London.
Chicago Edition CitationHoughton Bernard. Technical Information Sources: A Guide to Patent Specifications,standards and Technical Reports Literature. Clive Bingley: London, 1972.
MLA Edition CitationHoughton Bernard. Technical Information Sources: A Guide to Patent Specifications,standards and Technical Reports Literature. London, 1972.
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