000 00249nam a2200109Ia 4500
008 220201s9999 xx 000 0 eng d
100 _aLEHRI (RS)
245 0 _aSTRENGTH OF MATERIALS
250 _a7TH
260 _bDELHI, S.K. KATARIA
942 _2ddc
999 _c99364
_d99364