000 00279nam a2200133Ia 4500
008 160316s1969 xxu||||| |||| 00| 0 eng d
020 _a
100 _aRyder, G.H
245 _aStrength Of Materials
250 _a3rd
260 _aLondon
_bELBS
_c1969
300 _a
700 _a
_a
999 _c7971
_d7971