000			00293nam a2200133Ia 4500
008			200615s9999||||xx |||||||||||||| ||und||
082			_a620 _bMEC-S
100			_aSINGH,BHUPENDER
245		0	_aMECHANICS
250			_a3RD
260			_aNew Delhi _bPRAGATI _c2018
300			_a295
942			_cBK
999			_c29631 _d29631