004340000a22001450004500020001500000060000800015082001500023100002400038245005200062260003700114260000900151300000800160490005900168650006100227  a0442294050  a100  a628.32 WHI  aWhite, Geo Clifford  aDisinfection of water water and water for reuse  aLondon, Van Nostrand Reinhold Co  c1978  a387  aVan Nostrand reinhold environmental engineering series  aWater reuse/ sewage - purification/ water - purification