TY  - BOOK
AU  - Purang,Y.P.
TI  - Frank senior secondary biology practicals: for class XI 
SN  - 8171706533 :
U1  - 570.78 
PY  - 2002///
CY  - New Delhi
PB  - Frank Bros.
KW  - Biology
KW  - Practical
KW  - Microscopes
ER  -