TY  - BOOK
AU  - Efimov,A V .
TI  - Higher mathematics : worked examples and problems with elements of theory / 
SN  - 5030011315
U1  - 510 
PY  - 1988///
CY  - Moscow : 
PB  - Mir Publishers , 
KW  - MATHEMATICS
N1  - Includes bibliography and appendix
ER  -