TY  - BOOK
AU  - Sudhansu Patra
TI  - Ekshata vaijnanik abiskarer kahini
U1  - 500 
PY  - 2000///
CY  - Kolkata
PB  - Dey`s Publishing
KW  - General science
KW  - Generalia
N1  - Includes bibliographical references and index
ER  -