000 00388nam a2200157Ia 4500
008 210716s2003 xx 000 0 und d
020 _a8186535403
041 _aeng
082 _a574.88 WALJ
100 _aWalker, Jhon M;Rapley, Ralph.
245 _aMolecular biology and biotechnology.
250 _a4
260 _aNew Delhi
_c2003
300 _axxiv,563
650 _aBiology(574)
999 _c186373
_d186373