<s>
The	O
Harwell-Boeing	B-Application
file	I-Application
format	I-Application
(	O
also	O
known	O
as	O
HB	O
format	O
)	O
is	O
a	O
file	O
format	O
designed	O
to	O
store	O
information	O
used	O
to	O
describe	O
sparse	B-Algorithm
matrices	I-Algorithm
.	O
</s>
