000 00312nam a22001337a 4500
003 OSt
008 240715b |||||||| |||| 00| 0 eng d
082 _a575.2
_bR26
100 _aFriefelder, David
245 _aRecombinant DNA
260 _aSan Francisco
_bW. H. Freeman
_c1978
300 _a147
942 _2ddc
_cBK
999 _c41239
_d41239