000 00323nam a22001337a 4500
020 _a0720073004
050 _aMED RC846
_bZ8
100 _aZuckerman,A.J.
245 _aHepatitis-associated antigen and viruses
260 _aAmsterdam
_bNorth-Holland
_c1972
300 _avi,221p.
_bill.
650 _aHepatitis
942 _cBK
999 _c15637
_d15637