000 00345nam a2200121Ia 4500
008 211209s1999 xx 000 0 und d
041 _aeng
082 _a628.173 VEN
100 _aVENKATESWARALU K S
245 _aWATER CHEMISTRY: INDUSTRIAL AND POWER STATION WATER TREATMENT
260 _aNEW DELHI
_bNEW AGE INTERNATIONAL
_c1999
300 _a138
999 _c36123
_d36123