000
002600000a22001090004500
245
_a
Computer aids to housing maintanance management
100
_a
Pettit, Raymond
260
_a
London
_b
HMSO
_c
1981
080
_a
69.059:681.3
_b
P4
041
_a
EN
942
_c
BK
999
_c
63190
_d
63190