539.7  / H869i <br/>
Hughes, C.S. <br/>
       Working plan investigation of a nuclear device for determining the density of bituminous concrete 
 / C. S. Hughes 
 .- Virginia: Council of Highway Investigation and Research,  1960 
 .- 11p. 
<br/><u>Subject Headings:</u> <br/>Technial reports;
<br><U>Copy Details:</u><br> Acc. No.: <b>51338</b>, Full Call No.: 539.7 H869i,   Item type:  Withdrawn , Location: , <br><b>------------------------- --------------------- ------ --------- ------- ------- --------- -------- </b><br>