Instructions and tables for sunrise and sunset computatiions 

 - Nairobi :    East African Meteorological Department,    [n.d.] 
 - v. :    ill. ;    34 cm. 
 - East African Meteorological Department. Observors manual ;    no.20 .
<br/><br/><label>Subjects--Topical Terms: </label><br/> Meteorology -- Africa, East.<br/> Sun -- Rising and setting -- Observations.
<br/><br/><label>Gov. Doc. Class. No.: </label>G EAC M47 (08)4/20