000 00477nam a2200157Ia 4500
008 100324s9999 xx 000 0 und d
020 _a0-8213-4863-9
100 _aPalmer, Mervin D
245 _aWater quality modeling: a guide to effective practice
260 _c2001
_bWorld Bank
_aWashington DC
300 _axi, 157p.
366 _b2001
541 _gfratis
650 _aPublic Services Management
942 _cBK
999 _c84042
_d84042