TY  - BOOK
AU  - Robert Matheson
TI  - Entomology(for introductory courses)
U1  - 595.7 ROB/EN 
PY  - 1985///
CY  - New delhi
PB  - International books and periodicals supply service
KW  - introduction
KW  - phylum arthropoda
KW  - class hexapoda or insect
ER  -