000 00373nam a2200145Ia 4500
003 IN-KoSCC
082 _a628.168
_bEl47Su
100 1 _aEllis, K.V.
245 1 _aSurface water pollution and its control
260 _aLondon
_bThe Macmillan Press
_c1989
300 _axii,378p.
_bill.diagrs.
_c26cm.
500 _aTransferred to Zoo/cl
653 _aEngineering
942 _cBK
999 _c12359
_d12359