000
00294nam a22001217a 4500
008
170825b xxu||||| |||| 00| 0 eng d
041
_a
eng
080
_a
070
100
_a
39
101
_a
MED
245
_a
COMUNIOCATION THROUGH LETTERS AND REPOT
_c
WILKINSON.C.W
942
_2
udc
_c
BK
999
_c
25009
_d
25009