TY  - BOOK
AU  - Marshall,A.J.
AU  - Williams,W.D.
TI  - Text-book of zoology invertebrates
SN  - 0333136780
U1  - 590 22
PY  - 1992///
CY  - Delhi
PB  - CBS pub.
KW  - Democracy
KW  - Bangladesh
KW  - Cabinet system
KW  - Politics and government
N1  - Includes bibliographical references and index
ER  -