000 00581pam a2200157a 44500
040 _aP K Kelkar Library, IIT Kanpur
082 _a547.8
_bSi58c
100 _aSimpson, J. C. E.
245 1 _aCondensed pyridazine and pyrazine rings
_b(cinnolines, phthalazines and quinoxalines)
_cJ. C. E. Simpson
260 _aNew York
_bInterscience Publishers
_c1953
300 _axvi, 394p
440 _aThe Chemistry Of Heterocyclic Compounds: A Series Of Monographs / Edited By Arlond Weissberger
_v
650 _aPyridazine--Rings
650 _aPyrazine--Rings
997 _a5470 C
999 _c432687
_d432687