000 00361nam a2200145Ia 4500
008 241225s9999 xx 000 0 und d
020 _a8187522151
082 _a621
_bNAG
100 _aNagpal, G R.
245 0 _aObjective mechanical engineering
260 _aDelhi :
_bKhanna Publisher,
_c2007
300 _a528.
365 _a150
650 _aApplied physics
999 _c19573
_d19573