| 000 | 00347nam a2200121Ia 4500 | ||
|---|---|---|---|
| 008 | 220505s1988 xx 000 0 und d | ||
| 041 | _aeng | ||
| 082 | _a515/GRA | ||
| 100 |
_aGray, Peter M.D. _9661145 |
||
| 245 | _aLogic, algebra and database | ||
| 260 |
_aNew Delhi _bAffiliated east-west press private Ltd _c1988 |
||
| 650 |
_aMATHEMATICS _9661146 |
||
| 999 |
_c458620 _d458620 |
||