000
00262nam a2200121Ia 4500
008
191031s9999 xx 000 0 und d
100
_a
Heald (Henry T)
245
0
_a
World of the Engineer
260
_b
VAO
260
_c
1971
365
_b
73.95
942
_c
BK
999
_c
202981
_d
202981