TY  - BOOK
AU  - BHATTACHARYYA, R. N.
AU  - BHATTACHARYYA, R. N.,
AU  - BHATTACHARYYA, I. K.
TI  - MODERN APPROACH TO BIOLOGY
U1  - 570 BHA 
CY  - NEW DELHI
PB  - S.CHAND & COMPANY
KW  - Life sciences biology
ER  -