The contribution of telecommunications to the conservation of energy resources 
 / National Technical Information Service 
 .- Washington: National Technical Information Service,  1977 
 .- 76p. 
<br/>PB-270 977 
<br><U>Copy Details:</u><br> Acc. No.: <b>A64071</b>, Full Call No.: ,   Item type:  Technical Report , Location: COMPACT STORAGE (BASEMENT), <br><b>------------------------- --------------------- ------ --------- ------- ------- --------- -------- </b><br>