TY  - BOOK
AU  - Kalpana,De .
TI  - Baijnanikder jeevani o aviskar / 
U1  - 509.22 
PY  - 1995///
CY  - Kolkata : 
PB  - National Book Agency , 
KW  - SCIENTISTS-BIOGRAPHY-POPULAR WORKS
N1  - Includes bibliographical references
ER  -