000 00284nam a2200121Ia 4500
008 160710s1971 xx 000 0 und d
082 _a628.3 MOD
100 _aMODAK,NV
245 _aSWEGE AND WASTE WATER TREATMENT
260 _bSOMAIYA PUB
_c1971
300 _a534
942 _2ddc
_cB
999 _c47271
_d47271