000			00453nam a22001817a 4500
003			UWSBK
005			20220209110946.0
008			180814b ||||| |||| 00| 0 eng d
020			_a9788190648721
082			_223 _a510 _bDE
100			_aDe, Sourendranath _eaut
245			_aMathematics _cby Sourendranath de
260			_aKolkata _bChhaya Prakashani _c2018
300			_a1084p.
500			_aFor Class XI
650			_aMathematics
942			_2ddc _cBK
999			_c8987 _d8987