|
|
|
|
| LEADER |
00000cam a22000002a 4500 |
| 001 |
ocm48289500 |
| 003 |
OCoLC |
| 005 |
20141204200855.0 |
| 008 |
090713s1982 dcua f 000 0 eng d |
| 035 |
|
|
|a (Sirsi) a451930
|
| 040 |
|
|
|a EL
|b spa
|c EL
|d UV#
|
| 050 |
|
4 |
|a Q4
|b N37
|
| 082 |
|
4 |
|a 504
|
| 084 |
|
|
|a 504
|b N277on
|
| 110 |
2 |
|
|a National Geographic Society, Washington, D.C.
|
| 245 |
1 |
0 |
|a On the brink of tomorrow :
|b frontiers of sciences.
|
| 260 |
|
|
|a Washington, D.C.
|b : National Geographic,
|c 1982.
|
| 300 |
|
|
|a 199 p. :
|b il., col. ;
|c 26 cm.
|
| 650 |
|
4 |
|a Ciencia.
|
| 740 |
0 |
1 |
|a Frontiers of sciences.
|
| 901 |
|
|
|a Z0
|b UV#
|
| 596 |
|
|
|a 2
|
| 942 |
|
|
|c LIBRO
|
| 999 |
|
|
|c 225268
|d 225268
|
