1. Finding our place in the solar system :
Author: Todd Timberlake (Berry College, Mount Berry, GA, USA), Paul Wallace (Agnes Scott College, Decatur, GA, USA).
Library: Center and Library of Islamic Studies in European Languages (Qom)
Subject: Astronomy-- Study and teaching (Higher),Celestial mechanics-- Study and teaching (Higher),Planetary theory-- Study and teaching (Higher),Astronomie,Astronomy-- Study and teaching (Higher),Heliozentrisches System,Himmelsmechanik,SCIENCE / Mechanics / General.,Sonnensystem
Classification :
QB351
.
T56
2019
2. Interplanetary encounters
Author: / by Ernst J. Opik
Library: Central Library and Documents Center of Mazandaran University (Mazandaran)
Subject: Celestial mechanics.,Gravitation.,Planets- Orbits.
Classification :
QB355
.
O6
1976
3. Interplanetary encounters : close-range gravitational interactions
Author: Opik, Ernst Julius
Library: Central Library of Sharif University of Technology (Tehran)
Subject: ، Celestial mechanics,، Gravitation,، Planets - Orbits
Classification :
QB
355
.
O33
