000 00312pam a2200133 a 4500
020 _c
041 _aeng
082 _a576.64
_bBIS
100 _aBiswas SB ,
_eBiswas A .
245 _aAn Inteeroduction To Viruses
_hTextual Documents
260 _a[s.l]:
_bVikas PUB House
300 _a360 pg .
930 _a8047
999 _c84956
_d84956