| 000 | 00325nam a2200121Ia 4500 | ||
|---|---|---|---|
| 003 | LDD | ||
| 040 | _cLDD | ||
| 245 | 0 |
_aCurrent Content _h[computer files] _bCD-ROM version _bWith abstract |
|
| 260 |
_aPhiladelphia _bInstitute for Scientific Information |
||
| 901 |
_a1254 _b03-03-1998 |
||
| 902 | _b23-03-1998 | ||
| 942 |
_2ddc _cCD |
||
| 999 |
_c148202 _d148202 |
||