TY  - BOOK
AU  - B.R TENNISON
TI  - SHEAF THEORY
SN  - 0-521-207843
U1  - 514.224/TEN/SHE 
PY  - 1975///
CY  - LONDON
PB  - CAMBRIDGE UNIVERSITY PRESS
KW  - MATHEMATICS
KW  - TOPOLOGY
ER  -