TY  - BOOK
AU  - Sharma, J. N. 
AU  - Singh, Kehar 
TI  - Partial Differential equations for engineers and scientists 
SN  - 978 81 7319 829 8
PY  - 2009///
CY  -  New Delhi
PB  - Narosa
KW  - EllipticEngineers And ScientistsHyperbolicIntegral EquationsPartial Differential EquationsParabolic
ER  -