000 00493pam a2200193 i 4500
020 _a0471042471 :
050 0 0 _aMED QR48
_bB5
100 1 _aBitton, Gabriel.
245 1 0 _aIntroduction to environmental virology
260 _aNew York
_bWiley,
_c1980.
300 _aix, 326 p.
_bill.
650 0 _aSanitary microbiology.
650 0 _aVirus diseases
650 0 _aWaterborne infection
650 0 _aIndicators (Biology)
650 2 _aEnvironment.
650 2 _aViruses.
942 _cBK
999 _c6536
_d6536