000 00320nam a2200145Ia 4500
100 _aTimings/ R.L.
942 _cRB
654 _aBasic Mechanical Engineering
245 _aBasic Mechanical Engineering
260 _bLongman
_aLondon
_c1977
082 _a621
_bTin
300 _a237
546 _aENGLISH
999 _c21352
_d21352