| 000 | 00653nam a2200253 a 4500 | ||
|---|---|---|---|
| 001 | BANH-11822 | ||
| 003 | AR-BaANH | ||
| 005 | 20180725052000.0 | ||
| 008 | 180725s1977 xxu||||| |||||||||||spa|d | ||
| 040 |
_aAR-BaANH _bspa _cAR-BaANH |
||
| 084 | _a973.9 / N27 | ||
| 110 | 2 | _aNational Science Foundation (Estados Unidos) | |
| 245 | 1 | 0 | _aTwenty sixth annual report for fiscal year 1976 |
| 260 |
_aWashington _bGovernment Printing Office _c1977 |
||
| 300 |
_a129 p _bilus |
||
| 500 | _aDonación Ulloa | ||
| 648 | 4 | _a1976 | |
| 650 | 4 | _aCIENCIA | |
| 651 | 4 | _aESTADOS UNIDOS | |
| 901 | _aNOVA | ||
| 942 | _cLIB | ||
| 976 | _aAHT | ||
| 996 | _aBANH | ||
| 999 |
_c11823 _d11823 |
||