000 00335nam a2200121Ia 4500
008 220201s1995 xx 000 0 eng d
041 _aENG
100 _aSHARMA, J L
245 0 _aPUBLIC HEALTH ENGINEERING ENVIRONMENTAL ORGANISATION
260 _aLONDON
_bTHAMES AND HUDSON PUBLISHING COMPANY
_c1995
300 _a514
942 _2ddc
_01
999 _c61329
_d61329