BS 5550-9.4.1:1989
Cinematography. 17.5 mm film. Sound. Specification for the positions and width dimensions of recording head gaps for two sound records on 17.5 mm magnetic film
Published: 11/30/1989 ISBN(s): 0580176746 Number of Pages: 4File Size: 1 file , 360 KB Same As: ISO 9525:1988 Product Code(s): 00204937, 00204937, 00204937 Note: This product is unavailable in United Kingdom