000			00373nam a2200157 4500
005			20251122143530.0
082			_a516.24 _bRAT
100			_aRatnasiri, G.L. _9809
245			_aLimits and Differentiation/
250			_a2 ed.
260			_aNawala: _bOUSL, _c2022.
300			_a61p.
650			_aCombined mathernatics _9815
700			_aKanchana, A.A.C. _9816
942			_cBK
999			_c5163 _d5163