000 00269nam a2200121Ia 4500
008 211122s9999 xx 000 0 und d
082 _a628.1
100 _aMARK HAMMER
245 0 _aWATER AND WASTEWATER TECHNOLOGY
260 _bPEA
365 _b559.00
942 _cBK
999 _c66152
_d66152