000 00238 a2200109 4500
080 _a576.858
_bK 69 C
245 1 _aChemistry of viruses
_cby C.A. Knight
260 _c1963
650 _aViruses
100 1 _aKnight, C.A.
_d
901 _a79955
999 _c31481
_d31481