000
00254nam a2200109Ia 4500
008
220201s1968 xx 000 0 eng d
100
_a
SHORT ANDREW
245
0
_a
LIGHTWEIGHT CONCRETE
260
_a
LONDON
_b
C R BOOKS
_c
1968
300
_a
368
942
_2
ddc
999
_c
89259
_d
89259