1. Amateur radio in space : a teacher's guide with activities in science, mathematics, and technology
Author: United States. National Aeronautics and Space Administration
Library: Library of Razi Metallurgical Research Center (Tehran)
Subject: Communication systems ، Astronautics,Study and teaching )Elementary( -- Activity programs ، Radio in aeronautics
Classification :
TL
789
.
8
.
A688
1998
2. Astronautics for science teachers
Author: / edited by John G. Meitner, the authors Nicholas Rosa ... [et al.]
Library: Central Library and Archive Center of shahid Beheshti University (Tehran)
Subject: Astronautics,Astronautics - Study and teaching
Classification :
629
.
4
Me-A
3. Astronautics for science teachers
Author: The authors : Nicholas Rosa [and other]؛Edited by John G. Meinter
Library: Library of Faculty of Psychology and Educational Sciences University of Tehran (Tehran)
Subject: Astronautics,Astronatics -- Study and teaching
Classification :
TL
,
791
,.
M43
