TY  - BOOK
AU  - MAYR,Ernst
AU  - Ashlock, Peter D.
TI  - Principles of systematic zoology
SN  -  978-93-392-0532-4
U1  - 590 
PY  - 2014///
CY  - New Delhi
PB  - Mcgraw Hill Education
KW  - Zoology
N1  - Includes index
ER  -