000 00405pam a2200157a 44500
008 160408b1967 xxu||||| |||| 00| 0 eng d
082 _a547.59
_bK156pr
100 _aKatritzky, Alan R.
245 1 _aPRINCIPLES OF HETEROCYCLIC CHEMISTRY
260 _aLondon
_bMethuen
_c1967
300 _a183
650 _aHeterocyclic Compounds
700 _aLagowski, J. M.
964 _gCIRC
997 _aA433 C
999 _c261393
_d261393