000 00440pam a2200157a 44500
008 160408b1980 xxu||||| |||| 00| 0 eng d
082 _a547.593
_bB449
100 _aPreston, P. N.
245 1 _aBENZIMIDAZOLES AND CONGENERIC TRICYCLIC COMPOUNDS
260 _aNew York
_bJohn Wiley
_c1980
300 _a2
440 _aThe Chemistry Of Hetrocyclic Compounds
_vV. 40
650 _aBenzimidazoles
964 _gCIRC
997 _aA70257 C
999 _c297651
_d297651