000 00277nam a2200109Ia 4500
008 190826s9999 xx 000 0 und d
082 _a621 JAI
100 _aJain, Lalit
245 0 _aMechanical engineering
260 _aNew Delhi.
_bArihant Publications.,
_c2013
942 _cBOOK
999 _c54609
_d54609