000 00277nam a22001097a 4500
020 _a9788188449880
100 _aKATRITZKY, ALAN R
_aLAGOWSKI, M
245 _aTHE PRINCIPLES OF HETEROCYCLIC CHEMISTRY
260 _aHYDRABAD
_bPHARMAMED
_c1967
300 _aXIV; 183P.
942 _cBK
999 _c16369
_d16369