000 00323nam a2200145Ia 4500
008 180611s9999||||xx |||||||||||||| ||und||
020 _a412124904
041 _aen
082 _a540
100 _aGILL,G.B.
245 0 _aPericyclic Reactions
260 _aLondon
_bChapman hall
_c1974
300 _aviii, 240p
942 _cLL
999 _c4143
_d4143