000
00269nam a22001217a 4500
003
OSt
008
240920b |||||||| |||| 00| 0 eng d
082
_a
630.5
_b
A25
245
_a
Engineering Index 1951
260
_a
Engg Indx
_c
1952
300
_a
1383
942
_2
ddc
_c
PER
999
_c
45734
_d
45734