000 00267nam a2200109Ia 4500
008 190711s9999 xx 000 0 und d
082 _a627.48 S637
100 _aSMETHURSTY
245 0 _aBASIC WATER TREATMENT
260 _aJODHPUR
_bSCIENTIFIC
_c1986
942 _cBK
_2DDC
999 _c20449
_d20449