000 00278nam a22001217a 4500
003 OSt
008 231020b |||||||| |||| 00| 0 eng d
082 _a546
_bR35P
100 _aRitz EG & Pollard CB
245 _aProblems of Organic Chemistry
260 _c1963
942 _2ddc
_cBK
999 _c33112
_d33112