000
00276nam a2200121Ia 4500
008
220201s1987 xx 000 0 eng d
100
_a
Pytel, Andrew & Singer, Ferdinand L
245
0
_a
Strength of material
250
_a
4
260
_c
1987
300
_a
594
942
_2
ddc
999
_c
85028
_d
85028