| 000 | 00342nam a2200133Ia 4500 | ||
|---|---|---|---|
| 999 |
_c121381 _d121381 |
||
| 008 | 170722s9999 xx 000 0 und d | ||
| 020 | _a8170001536 | ||
| 084 |
_2cc _a2:51 |
||
| 100 | _aSehgal, R. L. | ||
| 245 |
_aNumber building: _bIn DDC,UDC & CC / |
||
| 260 |
_aDelhi : _bEss Ess Publications , _c1993. |
||
| 300 | _a266 p. | ||
| 942 | _cGEN | ||