000 | 00438nam a2200169 4500 | ||
---|---|---|---|
020 |
_a _c70 |
||
082 | _a547.59 SIM | ||
100 | _aSIMPSON J C E | ||
245 |
_aCONDENSED PYRIDAZINE AND PYRAZINE RINGS _hENGLISH |
||
250 | _a | ||
260 |
_aLONDON _bINTERSCIENCE _c1953 |
||
300 |
_a394 _fHB |
||
500 | _a | ||
590 | _d | ||
650 | _aCONDENSED PYRIDAZINE AND PYRAZINE RINGS | ||
942 | _cREF | ||
999 |
_c272758 _d272758 |