00301nam a2200133Ia 4500008004100000035000900041082001400050100003900064245002600103250000600129260001700135500000900152650000600161210723s9999||||xx |||||||||||||| ||und||  a8037  BBAC / STE  aStewart, F. S. / Beswick, T. S. L. 0aBacteriology Virology  a-  aLondonbELBS  a1723  a-