| 000 | 00320nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 220709b1977 xxu||||| |||| 00| 0 eng d | ||
| 020 | _a0205056792 | ||
| 082 |
_a520 _bW96P |
||
| 100 | _aWtatt, S.P. | ||
| 245 | _aPrinciples of astronomy | ||
| 260 |
_aBoston _bAllyn and Bacon _c1977 |
||
| 300 | _axv,730p. | ||
| 630 | _aAstronomy | ||
| 942 | _cBooks | ||
| 906 | _a105780 | ||
| 981 | _aBoston: Allyn and Bacon, 1977. | ||
| 982 | _axv,730p. | ||
| 983 | _aPrinciples of astronomy | ||
| 999 |
_c100786 _d100786 |
||