लेखक: J. A. (Joseph Anthony) Gillet

समर्थन

1 द्वारा ईबुक J. A. (Joseph Anthony) Gillet

J. A. Gillet: Heavens Above: A Popular Handbook of Astronomy
It has been the aim of the authors to give in this book a brief, simple, and accurate account of the heavens as they are known to astronomers of the present day. It is believed that there is nothing …
PDF
अंग्रेज़ी
DRM
€293.25