APA
IS:459-1970, . (1970). Specification for unreinforced corrugated and semi- corrugated asbestos cement sheets. ISI: New Delhi.
Chicago
IS:459-1970, . 1970. Specification for unreinforced corrugated and semi- corrugated asbestos cement sheets. ISI: New Delhi.
Harvard
IS:459-1970, . (1970). Specification for unreinforced corrugated and semi- corrugated asbestos cement sheets. ISI: New Delhi.
MLA
IS:459-1970, . Specification for unreinforced corrugated and semi- corrugated asbestos cement sheets. ISI: New Delhi. 1970.