TY  - BOOK
AU  - Sahney,Badri N.
AU  - Law,Alan G.
TI  - Theory of approximation : With Applications / 
SN  - 0124389503
U1  - 519.8 CON 
PY  - 1976///.
CY  - New York : 
PB  - Academic press, 
KW  - Approximation,
KW  - Applications
N1  - Includes index
ER  -