TY  - BOOK
AU  - ELSGOLTS(L)
TI  - Differential Equations & the Calculus of variations
U1  - B33         L0;1 
PY  - 1970///
KW  - Mathematics
N1  - UL/BKS & Publns./Stock Verifin./02     Dt.17.01.05
ER  -