TY  - BOOK
AU  - Mayr, Ernst.
TI  - Principles of systematic zoology
U1  - 592/599 J9 
PY  - 1969///
CY  - Bombay
PB  - TATA Mc Graw-Hill
KW  - Ernst Mayr
KW  - Zoology-Classification,Zoology-nomenclature,Animal Taxonomy
ER  -