000			00322nam a2200133Ia 4500
008			160122s9999 xx 000 0 und d
041			_aEnglish
100			_aGupta
245			_aCalculus of Finite differences and numrical Analys
250			_a1st
260			_bMeerut:krishna pub _c2000
300			_a568p.
650			_aMath
999			_c101 _d101