Fix John D.
Astronomy: jounery to the cosmic frontier.- - 2nd ed. - New York.: McGraw-Hill, 1999.- - 641 p.
Дансны дугаар: ГФ 14321-14322
English
0-07-289854-2
astronomy aerospace
Astronomy: jounery to the cosmic frontier.- - 2nd ed. - New York.: McGraw-Hill, 1999.- - 641 p.
Дансны дугаар: ГФ 14321-14322
English
0-07-289854-2
astronomy aerospace