TY - GEN AU - Silva, E. I. L. AU - Manuweera, L. AU - Namaratne, S. Y. AU - Weerasooriya, S. V. R. TI - Water analysis: user- friendly field / laboratory manual SN - 9552600324 U1 - 546.22 PY - 1996/// CY - Kandy PB - Institute of Foundamental Studies KW - Chemistry and allied sciences KW - Hydrogen and its Compounds KW - Water KW - Inorganic chemistry ER -