JPL  / 96 <br/>
W,Gerberich W <br/>
       FRACTURE TOUGHNESS OF SAE 4340 STEEL HEAT-TREATED TO 200,000 TO 300,000 PSI YIELD STRENGHTS 
 / 
 .-  Jet Propulsion Laboratory, Pasadena, California,  1961 
 .- 12 . 
<br/>Bound With 71-95,97-98.Lack No-72,74-75,80,83,85,87,89-91,93,95,97. 
<br><U>Copy Details:</u><br> Acc. No.: <b>TR18007</b>, Full Call No.: JPL 96,   Item type:  Technical Report , Location: General Stacks, <br><b>------------------------- --------------------- ------ --------- ------- ------- --------- -------- </b><br>