TY  - BOOK
AU  - J.N. Sharma 
AU  -  Kehar Singh
TI  - Partial Differential Equations for Engineers and Scientists
SN  - 978-81-7319-829-8
U1  - 515.353 
PY  - 2011///
CY  - New Delhi
PB  - Narosa Publishing House
KW  - MATHEMATICS
ER  -