000 00317 a2200133 4500
080 _a620.17
_bS 837 S
245 1 _aStrength of materials
_cby P. Stepin
250 _a2nd edn.
260 _aMoscow
_bPeace Publishers
650 _aStrength of Materials
100 1 _aStepin, P.
_d
300 _a401 p.
901 _a93791
999 _c39583
_d39583