00582nam a2200205   450000500170000000600040001700700040002100800040002502000150002902000180004404000090006205000210007110000180009224500900011026000440020030000220024450000500026665000430031670000170035920160929120836.0000000000  a8170355281  a9788170355281  aUOEL  aTD370b.K53 2008  aKhanna, D. R.  aLaboratory manual of water and wastewater analysis /cby D. R. Khanna and R. Bhutiani  aDaya Publishing House :bDelhi,cc2008.  av, 189 p. :bill.  aIncludes bibliographical references and index  aWastewater analysisvLaboratory manual  aBhutiani, R.