| LDR | 00403namu 2200133 k 4500 | |
|---|---|---|
| 001 | 000000002723 | |
| 005 | 20010101000000 | |
| 008 | 950406s1969 us a 00100 eng | |
| 040 | ▼a 247004 | |
| 049 | 0 | ▼l M0065485 |
| 090 | ▼a 400.59 ▼b S416 ▼c -1969 | |
| 245 | 00 | ▼a Science year : ▼b the world book science annual |
| 260 | 0 | ▼a Chicago ▼a London : ▼b Field Enterpeises Educational Corporation, ▼c 1969 |
| 300 | ▼a 439 p. : ▼b ill. ; ▼c 26 cm |