000 00314nam a2200121Ia 4500
008 201224s9999||||xx |||||||||||||| ||und||
020 _a0-19963455-6
100 _aLevey,E,R
_92030
245 0 _aNon-isotopic Methods in Molecular biology
260 _aNew York
_bOxford University
_c1999
500 _a221
942 _cBK
999 _c2103
_d2087