000 00000nam a2200000 a 4500
005 20251203090510.0
082 _a577.27
_bENV
100 _aPurdom, P.Walton
245 _aEnvironmental health
250 _a2nd ed.
260 _aLondon
_bAcademic Press
_c1980
300 _axvi,714p,
_c24cm.
_cHB
690 _aEnvironmental health
964 _bENG
_c100
_d
_e010
_f
_g_
997 _a29788 C
999 _c9740
_d9740