000 00305nam a2200133Ia 4500
001 MPKV021143
008 120911s9999 xx 000 0 und d
082 _a631.7/FAO
245 _aDrainage Design Factor
_c;
246 _aDrainage Design Factor
260 _bFAO
365 _b38.4
650 _aDrainage
999 _c20186
_d20186