000 00258nam a2200097Ia 4500
008 170821s2017 xx 000 0 und d
100 _aGupta,s.k. & Others
245 0 _aMechanics And Electronic Device
260 _aNew
_bR. Chand & Co.
942 _2ddc
_cBK
_048
999 _c292017
_d292017