000 00597 a2200277 4500
001 135586
020 _a0-07-046240-23
041 _aeng
080 _a628.19 Nem
245 _aScientific stream pollution analysis
250 _a
260 _aWashington
260 _bScripta Book ,
260 _c1974
300 _ax,358 p.
300 _c 23 cm
490 _a
100 _aNemerow, Nelson Leonard
700 _a
650 _a
650 _aWater-Purification-Measurement
650 _aWater-dissolved oxygen
650 _aStream self-purification
942 _cBK
942 _2UDC
999 _c135509
_d135509