| 000 | 00372pam a2200133a 44500 | ||
|---|---|---|---|
| 082 |
_a547.8 _bC42 |
||
| 100 | _aAllen, C. F. H. | ||
| 245 | 1 | _aSIX MEMBERED HETEROCYCLIC NITROGEN COMPOUNDS WITH FOUR CONDENSED RINGS | |
| 260 |
_aNew York _bJohn Wiley _c1951 |
||
| 300 | _a359 | ||
| 440 |
_aChemistry Of Heterocyclic Compounds _v |
||
| 964 | _gCIRC | ||
| 997 | _a18997 v. 2 C | ||
| 999 |
_c432685 _d432685 |
||