000 00555 a2200193 4500
020 _a712116400
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 _aWatersupply
650 _aBuilding Sanitation
500 _aVol. 1 : Water supply and building sanitation
100 1 _aEscritt, L. B.
300 _a318 p.
040 _aIARI, New Delhi
901 _a123338
999 _c77666
_d77666