000 00352nam a2200133Ia 4500
082 _a628.168
_bNEM
100 _aNemerow, Nelson Leonard
245 _aScientific stream pollution analysis.
260 _aBerkley,P.A,New York,Tokyo etc
_bMcGraw Hill Pub.
_c1974
300 _a358p.
500 _aENG
890 _aUnited States
999 _c30038
_d30038