000 00305nam a2200133Ia 4500
001 MPKV033437
008 120911s9999 xx 000 0 und d
100 _aH.M.S.O.
245 _aIrrigation
_cH.M.S.O.;
246 _aIrrigation
260 _bH.M.SO. London
_c1981
365 _b90.1
700 _aH.M.S.O.
999 _c31594
_d31594