TY  - BOOK
AU  - Levi-Civita,Tullio
AU  - Persico,Enrico
AU  - Long,Marjorie
TI  - The absolute defferential calculus / 
SN  - 0486634019
U1  - 515.33 
PY  - 1977///
CY  - New York : 
PB  - Dover Publications , 
KW  - DIFFERENTIAL CALCULUS
N1  - NULL
ER  -