000
00296nam a2200109Ia 4500
008
220201s1991 xx 000 0 eng d
100
_a
LAYAL,J S
245
0
_a
TEXT BOOK OF CIVIL ENGINEERING DRAWING
260
_a
LONDON
_b
THAMES AND HUDSON PUBLISHING COMPANY
_c
1991
300
_a
182
942
_2
ddc
999
_c
60477
_d
60477