Gurfil, P <br/><br/>
Celestial mechanics & astrodynamics  theory & practice 
P. Gurfil & P.K. Seidelmann 
 - Heidelberg  Springer  2016 
 - xxxvii  522 
 - Astrophysics & space science library 436 .
<br/><br/><label>ISBN: </label>9783662503683