Natarajan, T <br/><br/>
A review of methods of tilt determination including experimental investigations of a few chosen graphical methods 

 - Roorkee  Deptt.of Civil Engg. Univ.of Roorkee  1963 
 - 160p.  28cm.  Index Term-Uncontrolled 
<br/><br/><label>Dewey Class. No.: </label>624.072  / NAT