00303nam a2200121 a 450000500170000002000150001708200130003210000450004524500290009025000110011926000360013030000150016620251203091716.0  a0863111947  a579bANA  aAnanthannarayan R., Jayaram C.K. Panikar  aTextbook of microbiology  a4th ed  aHyderabadbOrient Longmanc1990  a650p, 24cm