000			00329nam a2200133 4500
020			_a9789383828630
100			_aBali, N.P.
245			_aText Book Engineering Mathematics Sem I
250			_a13th
260			_aNew Delhi: _bUniversity Science Press, _c2023.
300			_ap.523
650			_aMathematics
942			_2ddc _cREF
999			_c185098 _d185098