IS:9381-1979. Indian stnadra methods for testing tar and bituminous materials : determination of fraass breaking point of bitumen.
Indian Standards Institution[ISI]
IS:9381-1979. Indian stnadra methods for testing tar and bituminous materials : determination of fraass breaking point of bitumen. - New Delhi Indian Standards Institution 1980 - 9p.
ENG
IS Code / I.S.I
IS:9381-1979. Indian stnadra methods for testing tar and bituminous materials : determination of fraass breaking point of bitumen. - New Delhi Indian Standards Institution 1980 - 9p.
ENG
IS Code / I.S.I