000 002570000a22001090004500
245 _aNew technology in water services
260 _aLondon
_bThomas Telford
_c1985
020 _a0-7277-0239-4
080 _a628.1/.3:681.3
_bN4
041 _aEN
942 _cBK
999 _c120655
_d120655