000 00298nam a22001217a 4500
003 OSt
008 230918b |||||||| |||| 00| 0 eng d
100 _aFreifelder, D.
245 _aMolecular Biology & Biochemistry
260 _aMetropolitan Cont.
_bFreeman
_c1978
300 _a308
942 _2ddc
_cBK
999 _c31920
_d31920