Gulatee, B L <br/><br/>
Charts of declination, horizontal force and vertical force 
B L Gulatee                                                 
 - India, The Surveyor General  The Surveyor General  1954 
 - iv,35p 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomy and Astrophysics Thesaurus
<br/><br/><label>Universal Decimal Class. No.: </label>550.38  / GUL