TY  - BOOK
AU  - Sharma,J.N
AU  - Kehar Singh
TI  - Partial differential equations for engineers and scientists
SN  - 978-81-7319-829-8
U1  - 515.625 
PY  - 2014///
CY  - New Delhi
PB  - Narosa Publishing House
KW  - Mathematics
ER  -