Sharma J N 
Partial differential equations for engineers and scientists 
Sharma J N; Singh Kehar 
 - New Delhi       Narosa Publishing House        2000 
 - xi,257p.  cm. 
 Appendix A-B, 247-252p. 
8173193657 (pbk) 
12761 
 2004/CRB/0064142, 24/09/2004, Narosa Book Distributors Pvt. Ltd.  Textual 
 Differential and integral equations
 Engineering
 Partial equation
Mathematics
B3340bD, P0-;1   TB