TY  - GEN
AU  - Calkins, Gary N.
TI  - The protozoa
SN  - 9788180941375(hb)
U1  - 593 CAL/Pro 
PY  - 2012///
CY  - Chennai
PB  - MJP Publishers
KW  - Protozoa
N1  - Includes bibliography, author index and subject index
ER  -