8462-85 19 Wall materials. Methods for determination of ultimate compressive and bending strength 5741 1985-07-01 1. , - . . ( .) 2. 18 1985 . N 113. 4.
8462-85 19 Wall materials. Methods for determination of ultimate compressive and bending strength 5741 1985-07-01 1. , - . . ( .) 2. 18 1985 . N 113. 4.