TY  - BOOK
AU  - Mandal, Nanigopal 
TI  - Differential equations : : by Nanigopal Mandal 
SN  - 9789384294588
U1  - 515.353 
PY  - 2015///
CY  - Kolkatta 
PB  - Books & Allied 
N1  - Includes bibliographical references and index
ER  -