000 00277nam a2200121Ia 4500
008 220201s9999 xx 000 0 eng d
082 _a620.11
_bLEH
100 _aLehri, Ragbir Singh
245 0 _aStrength of materials
260 _bKatson Pub
300 _a822
942 _2ddc
999 _c82160
_d82160