1. The Astronomy and astrophysics encyclopedia
پدیدآورنده : edited by Stephen P. Maran ; foreword by Carl Sagan
کتابخانه: Library of College of Science University of Tehran (Tehran)
موضوع : Encyclopedias and dictionaries ، Astronomy,Encyclopedias and dictionaries ، Astrophysics
رده :
QB
14
.
A873
1991