000 00337pam a2200145a 44500
082 _a628.53
_bG427c
100 _aGilpin, Alan
245 1 _aCONTROL OF AIR POLLUTION
260 _aLondon
_bButterworths
_c1963
300 _a514
650 _aAir -- Pollution
650 _aSmoke -- Prevention
964 _gCIRC
997 _a54747 C
999 _c407325
_d407325