000 003350000a22001450004500
003 BGCL
040 _aBGCL
082 _a540
_bCh 90
245 _aPrinciples of Modern Heterocyclic Chemistry
_cby L.A.Paquette
260 _aLondon
_bW.A.Benjamin Inc.
_c1968
650 _aCH.
041 _aeng
700 _aPaquette, L.A.
942 _cBOOK
999 _c9434
_d9434