000			00438nam a2200169Ia 4500
008			230917s9999||||xx |||||||||||||| ||und||
020			_cRS1575
040			_aMAIN
082			_a621 S15H(2)
100			_aSadhu Singh
245		0	_aHandbook on mechanical engineering
250			_a2nd ed.
260			_aNew Delhi _bS Chand _c2018
300			_axvi, 2326 p.
500			_a3668 14/10/2019 HBD19/7972 22/10/2019 Main Budget
942			_cBK
999			_c33231 _d33231