TY  - BOOK
AU  - Sharma, J. N.
AU  - Singh, Kehar
TI  - Partial differential equations for engineers and scientists
SN  - 9788173198298
U1  - 515.353 SHA-J 
PY  - 2000///
CY  - India
PB  - Narosa
KW  - Differential equations, Partial
ER  -