| 000 | 00615 a2200241 4500 | ||
|---|---|---|---|
| 001 | 286087 | ||
| 020 | _a | ||
| 041 | _aeng | ||
| 080 | _aLNASA 8436 : 1977 | ||
| 245 | _aEffect of ion-plated films of germanium and silicon on friction, wear, and oxidation of 52100 bearing steel | ||
| 250 | _a | ||
| 260 | _aWashington, D.C. | ||
| 260 | _bNational Aeronautics and Space Administration | ||
| 260 | _c1977 | ||
| 300 | _a10 p. | ||
| 300 | _c | ||
| 856 | _uNASA | ||
| 490 | _aNASA 8436 : 1977 | ||
| 700 | _a | ||
| 650 | _a | ||
| 650 | _aIon plating, Semiconductor films, Friction, Wear, Oxidation | ||
| 942 | _cPP | ||
| 942 | _2UDC | ||
| 999 |
_c245461 _d245461 |
||