Methods of tests for projection screens
Indian Standards Institution
Methods of tests for projection screens - New Delhi 1970 - 8p - IS:5700-1970 .
MOVING - PICTURE PROJECTION -- SPECIFICATIONS
MOVING - PICTURE PROJECTION -- SPECIFICATION
389.6 IS:5700
Methods of tests for projection screens - New Delhi 1970 - 8p - IS:5700-1970 .
MOVING - PICTURE PROJECTION -- SPECIFICATIONS
MOVING - PICTURE PROJECTION -- SPECIFICATION
389.6 IS:5700