TY  - BOOK
AU  - Boyd,Robert & marrJ.Joseph, x
AU  - x
TI  - Medical microbiology: x
SN  - x
U1  - 616.01/BOB 
PY  - 1980///
CY  - Boston
PB  - Little,brown.
KW  - Microbiology
N1  - x
ER  -