000 00230nam a2200097Ia 4500
008 230401s9999 xx 000 0 eng d
100 _aKUMAR R S
245 0 _aENGINEERING MECHANICS
260 _bS.K.KATARIA SONS
942 _2ddc
_cBTECH
999 _c8390
_d8390