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020 _a123456780
040 _aTULIB
_cTULIB
041 _aeng
082 _a658.5620954 BUR
245 0 _aSpecification for Bitumen mastic for use in water proofing of roofs /
_cBIS.
250 _a1st ed.
260 _aNew Delhi :
_bBureau of Indian Standards ,
_c1987.
300 _a8p;21cm
504 _aIncludes bibliogrphies and index.
650 _aCivil engineering
942 _cREF
999 _c38140
_d38140