000
00251nam a2200097Ia 4500
008
160710s1962 xx 000 0 und d
100
_a
ENGINEERING NEWS RECORD
245
_a
ENGINEERING NEWS RECORD ,FEB
260
_b
MC GRAW HILL
_c
1962
942
_2
ddc
_c
B
999
_c
40510
_d
40510