000 00264nam a2200121Ia 4500
008 200701s2007 xx 000 0 eng d
100 _aBISWAS
245 3 _aAn Introduction to Viruses
250 _a4th
260 _bVIKAS
_c2007
300 _a360
942 _2ddc
_cGE
999 _c3810
_d3810