=LDR 22 4500 =001 57 =082 04$a1998 BER =100 1\$aBernard, Stephane =245 10$aAerobic digestion of pharmaceutical and domestic sludges at ambient temperature =260 \\$aDublin :$bUniversity of Dublin, Trinity College,$c1998 =650 \0$aTheses =852 \\$bFreeman Library$h1998 BER