TR  / RI-9219mmmmm <br/>
C.E. Brechtel <br/>
       Computer simulation of face ventilation to dilute high methane concentrations developed by blasting oil shale 
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<br/><U>Author Added Entry: </u><br/>E.D. Thimons;
<br><U>Copy Details:</u><br> Acc. No.: <b>TR6594</b>, Full Call No.: TR RI-9219mmmmm,   Item type:  Technical Report , Location: General Stacks, <br><b>------------------------- --------------------- ------ --------- ------- ------- --------- -------- </b><br>