TY  - BOOK
AU  - Tortora, G.J.  .
TI  - Microbiology an introduction / 
SN  - 81-297-0417-X
U1  - G91 
PY  - 2004///
CY  - Delhi : 
PB  - Pearson Education(Singapore) Pte. Ltd. , 
KW  - Microbiology
ER  -