Cite
APA Citation
Institution,, B. S. (1973). Specification for 35 mm and 16 mm microfilms, spools and reels.. London : British Standards Institution. http://access.bl.uk/ark:/81055/vdc_100103613229.0x000001
This is an interim version of our Electronic Legal Deposit Catalogue-eJournals and eBooks while we continue to recover from a cyber-attack.
Institution,, B. S. (1973). Specification for 35 mm and 16 mm microfilms, spools and reels.. London : British Standards Institution. http://access.bl.uk/ark:/81055/vdc_100103613229.0x000001