000 00326nam a2200133Ia 4500
654 _aCIVI
100 _aEscritt.L.B.
250 _a1st Ed.
245 _aSewers &Sewage Works With Metric Calcu.&Formulae
260 _bGorge Allen & Unwin Ltd, London.
_c1972
082 _bESC
_a25D-345
300 _a256p.
999 _c2807
_d2807
041 _aeng
655 _aC-12
546 _aText in English
300 _c22 cm.