Clean air at work :  new trends in assessment and measurement for the 1990s 
Edited by R.H. Brown, M. Curtis, K.J. Saunders, S. Vandenriessche 
 - London  Royal society of chemistry  1992 
 - xiii,507p.; ill.  Hbk 
<br/><br/><label>ISBN: </label>0851862179 
<br/><br/><label>LC Class. No.: </label>T55.C4 1992