(1977). British Standard : Specification For 35 mm Microcopying Of Technical Drawings: Part 3. Unitized Microfilm Carriers. London: BSI.
Chicago Style CitationBritish Standard : Specification For 35 Mm Microcopying Of Technical Drawings: Part 3. Unitized Microfilm Carriers. London: BSI, 1977.
MLA CitationBritish Standard : Specification For 35 Mm Microcopying Of Technical Drawings: Part 3. Unitized Microfilm Carriers. London: BSI, 1977.
Warning: These citations may not always be 100% accurate.