620.1  / Am35s <br/>
       Bibliographical abstracts on evaluation of brightening agents for detergent usage 
 / L. E. Weeks 
 .- Philadelphia: American Society For Testing And Materials,  1964 
 .- 9p. 
.- ( Special Technical Publication  No. 177-A   
<br><U>Copy Details:</u><br> Acc. No.: <b>A2246</b>, Full Call No.: 620.1 Am35s, (v177A)  Item type:  Withdrawn , Location: R311, <br><b>------------------------- --------------------- ------ --------- ------- ------- --------- -------- </b><br>