000 00516 a2200181 4500
020 _a712116419
080 _a628
_bE74W
245 1 _aPublic health engineering practice
_cby L. B. Escritt
250 _a4th edn.
260 _aLondon
_bMacdonald & Evans Ltd.
_c1972
650 _aPublic Health Engineering
650 _aSewage Disposal
500 _aVol. II : Sewerage and sewage disposal
100 1 _aEscritt, L. B.
300 _a494 p.
040 _aIARI, New Delhi
901 _a123339
999 _c77667
_d77667