Cross References:BS 5550:Subsection 3.4.2
BS 5550-9.4.1:1989
Original price was: $160.02.$80.00Current price is: $80.00.
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
BSI Group , 11/30/1989
Pages: 4


