000			00460 a2200169 4500
999			_c32640 _d32640
003			WUSLLib
008			201009b ||||| |||| 00| 0 eng d
020			_a8121903394
041			_aEnglish
082			_a515.62 _bSAX
100			_aSaxena, H.C. _97294
245			_aFinite differences and numerical analysis
260			_aNew Delhi: _bS.Chand &co., _c1961
300			_axi, 452p.; _c21cm.
650			_aCalculus of finite differences _920280
942			_cSR _2ddc