000 00244nam a2200097Ia 4500
008 230401s9999 xx 000 0 eng d
100 _aT.KRISHNA RAO
245 0 _aDESIGN OF MACHINE ELEMENTS
260 _bINTERNATIONAL ADDTION
942 _2ddc
_cBTECH
999 _c6950
_d6950