000 004170000a22001450004500
008 140223b1999 xxu||||| |||| 00| 0 eng d
041 _aEng
080 _aGV:55A(D86) N9
082 _aGV:55A(D86) N9
100 _aothers
245 _aLaboratory manual for chemical and bacterial analysis of water and sewage
260 _aBikaner
_bAllied Scientific pub.
_c1999
650 _aBiology
700 _aTHEROUX Frank R
999 _c96676
_d96676