000			00329nam a2200121Ia 4500
008			190216s9999||||xx |||||||||||||| ||und||
100			_aGupta Pp Malik Gs
245		0	_aCalculus Of Finite Differences And Numerical Analysis
260			_bKrishna Prakasan Mandir _c1986
300			_a398p
650			_aMathematics
942			_cBK
999			_c30914 _d30914