Specification for unreinforced corrugated and semi corrugated asbestos cement sheets ,IS:459-1970 /
Specification for unreinforced corrugated and semi corrugated asbestos cement sheets ,IS:459-1970 / Textual Documents
Indian standards institution.
- ISI , 1981.
- 10 ; .
691.326 / IND/SP
691.326 / IND/SP
