000 00270nam a22001097a 4500
008 160510b xxu||||| |||| 00| 0 eng d
020 _a0521292417
041 _aeng
080 _a54
245 _aSome modern methods of organic synthesis:
_cW. Carruthers;
942 _2udc
_cBK
999 _c1970
_d1970