000 00349nam a2200157Ia 4500
008 190201s9999 xx 000 0 und d
020 _a8185046441
082 _a628
082 _b162 SM
100 _a"Smethurst, George"
245 0 _aBasic Water Treatment
260 _aJodhpur
260 _bScientific Pub.
260 _c1986
300 _a215
999 _c26228
_d26228