000 00266nam a2200109Ia 4500
008 160710s1977 xx 000 0 und d
100 _aKALASH, R.M.
245 _aASPHATT-RUBBER MIXTURES FOR SEEPAGE CONTROL
260 _bNTIS
_c1977
300 _a81
942 _2ddc
_cD
999 _c70498
_d70498