TY  - BOOK
AU  - Ghatak, A.K.  .
TI  - Mathematical physics differential equations and transformation theory / 
SN  - 0333-92548-3
U1  - CObB 
PY  - 1995///
CY  - New Delhi : 
PB  - Macmillan India Limited , 
KW  - Physics
ER  -