Zola, Charles L <br/>
       Method of approximating propellant requirements of low-thrust trajectories [NASA TN D-3400] 
 / Charles L Zola 
 .- Washington, D.C.: National Aeronautics and Space Administration,  1966 
 .- 50p. 
.- ( National Aeronautics and Space Administration (NASA)   
<br/><u>Subject Headings:</u> <br/>Low-thrust trajectories;
<br><U>Copy Details:</u><br> Acc. No.: <b>64321 [TN D-3400]</b>, Full Call No.: ,   Item type:  Technical Report , Location: COMPACT STORAGE (BASEMENT), <br><b>------------------------- --------------------- ------ --------- ------- ------- --------- -------- </b><br>