000 00334nam a2200121Ia 4500
008 220201s1975 xx 000 0 eng d
082 _bISI
100 _aI.S.I
245 0 _aSpecification for integral water proofing compounds IS : 2645-1975
260 _bIndian Standard Institute, Manak bhawan
_c1975
300 _a13
942 _2ddc
999 _c19916
_d19916