000 00455nam a2200133Ia 4500
008 100324s9999 xx 000 0 und d
100 _aWorld Bank.
245 _aIntegrated resource recovery: aqua culture _ a componeut of low cost sanitation technology by edwards WBTN 56
260 _c1985
_bWorld Bank
_aWashington DC
366 _b1985
541 _gGratis
650 _aCOSTING
942 _cBK
999 _c69754
_d69754