000 00363nam a2200157Ia 4500
008 240220s9999 xx 000 0 und d
041 _aENG
100 _aLehri R. S.
245 0 _aStrength of materials & mechanics of structures
260 _aNULL
260 _bKaston Publishing House
260 _c1993
365 _b50
650 _aCIVIL
942 _cDBK
999 _c22311
_d22311