TY  - BOOK
AU  - Joshi,S.R.
TI  - Objective biology
U1  - 570 
PY  - 1999///
CY  - Shillong
PB  - Gautam Bras
KW  - Biology
KW  - Questions, Answers etc
KW  - Zoology
KW  - Botany
ER  -