| 000 | 00378 a2200133 4500 | ||
|---|---|---|---|
| 008 | 141010b2009 xxu||||| |||| 00| 0 eng d | ||
| 022 | _a09519726 | ||
| 245 |
_aFocus: Binary stars / _cCooper, Keith and English, Neil |
||
| 260 | _cJan. 2009 | ||
| 300 | _app. 67-81. | ||
| 440 |
_aASTRONOMY NOW _vVol. 23, No. 1, |
||
| 650 | _aBINARY STAR SYSTEMS | ||
| 856 | _uwww.astronomynow.com | ||
| 999 |
_c17350 _d17350 |
||