| 000 | 00371 a2200109 4500 | ||
|---|---|---|---|
| 100 | 1 | _aBazov, D.I. | |
| 245 | 1 |
_aHelicopter aerodynamics [F676-F677] _cD. I. Bazov |
|
| 260 |
_bNASA _c1972 _aWASHINGTON, D.C. |
||
| 300 | _a285p | ||
| 500 | _aTR015465: [TTF-677] Evolution of the protoplanetary clound and formation of the earth and the planets by Safronov, V.S. | ||
| 942 | _cTR | ||
| 999 |
_c483226 _d483226 |
||