000 00340nam a2200121Ia 4500
008 210430s9999 xx 000 0 und d
082 _a572.65 B297 B
100 _aJohn M. Walker
245 _aBasic Protein and Peptide Protocols
_cJohn M. Walker
260 _aUK
_bUniversity of Hertfordshire
_c1994
300 _a490 p
942 _cBK
_2ddc
999 _c562832
_d562832