TY  - GEN
AU  - Rastogi , V.B.
AU  - Kishore ,B.
TI  - Modern biology Vol.II: for class xii
SN  - 8120904966
U1  - 570 
PY  - 1990///
CY  - New Delhi
PB  - Pitambar Publishing
KW  - BIOLOGY
ER  -