000 00292nam a2200133Ia 4500
100 _aKhurmi/R.S
942 _cBK
654 _aMaterials
245 _aText book of Mechnical technology
260 _bS.Chand & Co.
_aNew Delhi
_c1991
082 _a621.412
546 _aENGLISH
999 _c18420
_d18420