620.1  / Am35s <br/>
       Symposium on air pollution control 
 / American Society for Testing Materials 
 .- Philadelphia: American Society for Testing Materials,  1960 
 .- iv, 44p. 
.- ( ASTM special technical publication; no. 281   
<br/><u>Subject Headings:</u> <br/>Air pollution;
<br><U>Copy Details:</u><br> Acc. No.: <b>A6750</b>, Full Call No.: 620.1 Am35s vol. 281 set 2,   Item type:  Books , Location: COMPACT STORAGE (BASEMENT), <br><b>------------------------- --------------------- ------ --------- ------- ------- --------- -------- </b><br>