000
00243nam a2200109Ia 4500
008
220201s1973 xx 000 0 eng d
082
_a
620.17
_b
RYD-S
100
_a
RYDER G H
245
0
_a
STRENGTH OF MATERIALS
260
_c
1973
942
_2
ddc
999
_c
30546
_d
30546