000 00340nam a2200157Ia 4500
020 _a8121932998
040 _cPK-LaCSN
082 _b125
_a500
100 _a"NA"
245 0 _aStructures and materials
260 _bS.Chand
_c2010
300 _a32
942 _2ddc
_cR
999 _c764045
_d764045