000 00473nam a2200181 4500
007 000
008 000
020 _a0772520062
040 _aUOEL
050 _aQD169.W3
_bH35
100 _aHammill, Joe
245 _aWater, chemistry and ecology
_cJoe, Hammill
260 _aLondon,
_bJohn Murray;
_c1979
300 _a58 p. :
500 _aIncludes Index
650 _aChemistry
_xWater - Composition -- experiments
_xWater - pollution -- experiments
942 _2lcc
_cLL
999 _c6525
_d6525