TY  - BOOK
AU  - Hancock,Harris, x
AU  - x
TI  - Theory of maxima and minima: x
SN  - x
U1  - 517.27/HAT 
PY  - 1960///
CY  - N.Y.
PB  - Dover Pub.
KW  - Calculus
N1  - x
ER  -