TY  - BOOK
AU  - Simpson, George Gaylord.
TI  - Principles of animal taxonomy
SN  - 9788172337636
U1  - 590.12 22
PY  - 2012///
CY  - New Delhi
PB  - Scientific
KW  - Zoology, Animals
N1  - Includes bibliographical references and index
ER  -