PN C99465 ArkusZ17-1974 Methods for determination of photo- graphic values of leight sensitive materials Determination of anti-halation index for black-and-white and colour ma- terials on transparent film base
1974PN C99465 ArkusZ17-1974 Methods for determination of photo- graphic values of leight sensitive materials Determination of anti-halation index for black-and-white and colour ma- terials on transparent film base