| 000 | 00329nam a22001217a 4500 | ||
|---|---|---|---|
| 008 | 230628b |||||||| |||| 00| 0 eng d | ||
| 022 | _a0009-1383 | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 245 | _aChange | ||
| 260 |
_aWahington: _bHeldref Publication, _c1986 |
||
| 310 | _aBi-Monthly | ||
| 942 | _cCR | ||
| 999 |
_c48137 _d48137 |
||