| 000 | 00338nam a2200121Ia 4500 | ||
|---|---|---|---|
| 008 | 210430s9999 xx 000 0 und d | ||
| 082 | _a551C53 G | ||
| 100 |
_aRobert W.Christopherson _952412 |
||
| 245 |
_aGeosy stems _cRobert W.Christopherson |
||
| 260 |
_aIslamabad _bNational Book Foundation _c1962 |
||
| 300 | _a626p | ||
| 942 |
_cBK _2ddc |
||
| 999 |
_c561624 _d561624 |
||