1
理解航天：航天学入门

理解航天：航天学入门

Jerry Jon Sellers, William J. Astore, Robert B. Giffen, Wiley J. Larson
წელი:
2007
ენა:
chinese
ფაილი:
PDF, 201.07 MB
5.0 / 5.0
chinese, 2007
2
Understanding Space : An Introduction to Astronautics 2nd Ed.

Understanding Space : An Introduction to Astronautics 2nd Ed.

Jerry Jon Sellers, William J. Astore, Robert B. Giffen, Wiley J Larson, Jerry Sellers, William Astore, Robert Giffen, Wiley Larson
წელი:
2003
ენა:
english
ფაილი:
PDF, 45.01 MB
0 / 0
english, 2003
3
Understanding Space: An Introduction to Astronautics Fourth Edition

Understanding Space: An Introduction to Astronautics Fourth Edition

Jerry Jon Sellers, Robert J. Astore, Robert B. Giffen, Wiley J. Larson
წელი:
2015
ენა:
english
ფაილი:
PDF, 68.22 MB
0 / 4.0
english, 2015
4
Pilot plant production of hafnium-free zirconium by adsorption

Pilot plant production of hafnium-free zirconium by adsorption

Giffen, Robert Henry
ენა:
english
ფაილი:
PDF, 3.68 MB
0 / 0
english