USBM  / RI 7811 <br/>
Carroll, Jr,H B <br/>
       ACCURACY AND PRECISION OF SEVERAL PORTABLE GAS DETECTORS. 
 / 
 .-  U.S. Bureau Of Mines, Washington, D.C.,  1973 
 .- 42 . 
<br/>Bounds With Usbm Ri 7801-7810, 7812-7820 Lack No. 7814 
<br/><U>Author Added Entry: </u><br/>Armstrong,F E;
<br><U>Copy Details:</u><br> Acc. No.: <b>TR8053</b>, Full Call No.: USBM RI 7811,   Item type:  Technical Report , Location: General Stacks, <br><b>------------------------- --------------------- ------ --------- ------- ------- --------- -------- </b><br>