ARC  / C.P. 502 <br/>
Sparke,J W <br/>
       METHODS OF INDICATING A GLIDE PATH BY VISUAL MEANS 
 / 
 .-  Her Majesty'S Stationery Office, London,  1960 
 .- 16 . 
<br/>Bound With Arc C.P. 501, 503-510 
<br><U>Copy Details:</u><br> Acc. No.: <b>TR16695</b>, Full Call No.: ARC C.P. 502,   Item type:  Technical Report , Location: General Stacks, <br><b>------------------------- --------------------- ------ --------- ------- ------- --------- -------- </b><br>