000 00494pam a2200169a 44500
008 160408b1973 xxu||||| |||| 00| 0 eng d
082 _a547.593
_bC279c
100 _aCastle, Raymond Nielson
245 1 _aCONDENSED PYRIDAZING INCLUDING CINNOLINES AND PHEHALAZINES
260 _aNew York
_bJohn Wiley
_c1973
300 _a1124
440 _aThe Chemistry Of Heterocyclic Compounds
_vV. 27
650 _aPyridazine
700 _aSingerman, Gary M.
964 _gCIRC
997 _aA45028 C
999 _c261507
_d261507