| 000 | 00346nam a2200109Ia 4500 | ||
|---|---|---|---|
| 100 | _aProgrammed learning | ||
| 942 | _cBK | ||
| 245 | _aProgrammed learning course on Hepatitis B surface antigen (HB Ag) and Antibody to hepatitis b surface antigen ( anti-HB) | ||
| 260 |
_aLaboratories, North Chicago _c1976 |
||
| 082 | _a616.3623 Pro | ||
| 300 | _a31 | ||
| 999 |
_c20413 _d20413 |
||