000 00449nam a2200157Ia 4500
008 230524s9999 xx 000 0 und d
040 _cUDSM
050 _aIRA TD741.073
100 1 0 _aMara, David Duncan
_eAuthor
245 1 4 _aThe design of small bore sewer systems
_cDavid Duncan Mara
260 _aWashington
_bThe World Bank
_c1985
300 _aiv,52p.
_bill
_c28cm.
650 _aSewers
650 _aSmall bore sewer sytems
942 _2lcc
_cPAM
999 _c65328
_d65328