000 00398nam a2200157Ia 4500
020 _a0716713152
082 _a572.2/FRE
100 _aFreifelder, David
245 _aPhysical biochemistry
260 _bW H Freeman and Company
_aSan Francisco
_c1982
300 _a761
650 _aMolecular biology--Technique
650 _aPhysical biochemistry--Technique
901 _a1987
942 _2ddc
_cBK
999 _c1732
_d1732