000 00421nam a2200145Ia 4500
082 _a614.7720942
_bG786.SE
100 _aGreat Britain and Ireland, Housing and Local Government, Ministry of-
245 _aStandards of effluents to rivers with particular reference to industrial effluents
_b
260 _aLondon
_bHMSO
_c1968
300 _a20p.
500 _a
690 _a
964 _a
_b
_c
_d
_e
_f
_g
921 _a17046
999 _c17046
_d17046