TY  - BOOK
AU  - J.P. Goyal
AU  - Tyagi, M.P.
TI  - Objective Biology
SN  - 81-87223-30-8
U1  - 570 
PY  - 2005///
CY  - New Delhi
PB  - Trueman Book Company
KW  - Biology
KW  - Objective Biology
ER  -