| 000 | 00415nam a2200169Ia 4500 | ||
|---|---|---|---|
| 008 | 131223s9999 xx 000 0 und d | ||
| 040 | _aISI KOLKATA | ||
| 041 | _aEnglish | ||
| 082 |
_a629.13335 _bL671 |
||
| 100 | _aLewellen John | ||
| 245 |
_aHelicopters _bhow they work |
||
| 260 |
_aNew York _bT Y Crowell _c1954 |
||
| 300 | _a136p. | ||
| 650 | _aHelicopters | ||
| 650 | _aRotary-wing aircraft | ||
| 942 | _cBK | ||
| 999 |
_c46205 _d46205 |
||