000
00302nam a2200121Ia 4500
008
220201s1975 xx 000 0 eng d
082
_b
SPE
100
_a
Spencer, Albert G. etc
245
0
_a
Materials for construction
260
_a
London
_b
Mc graw Hill Book Co.
_c
1975
300
_a
438
942
_2
ddc
999
_c
25891
_d
25891