Collins, James <br/><br/>
Formulas for positioning at sea by circular, hyperbolic and astronomic methods / 
James Collins [and] Md. Rockville 
 - Washington, D.C. :  U.S. Government Printing Office,  1980 
 - 26 p. ;  27 cm. 
 - NOAA techinical report ;  Nos. 81 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential equations, Hyperbolic<br/>Differentiable dynamical systems
<br/><br/><label>Dewey Class. No.: </label>510.82