| 000 | 00383nam a2200157 4500 | ||
|---|---|---|---|
| 008 | 160616s1972 000 0 | ||
| 245 | _aPhysics in perspective, v.1 | ||
| 260 | _bNational Academy Sciencess | ||
| 700 | _aNational Research Council | ||
| 260 | _aWashington | ||
| 260 | _c1972 | ||
| 500 | _aC L21 | ||
| 020 | _a03090203379 | ||
| 942 |
_cBK _2BK7000 |
||
| 080 | _a53 NAT | ||
| 999 |
_c7000 _d7000 |
||