000 00318nam a2200121 4500
008 160616s 000 0
245 _aHandbook of calculus, difference and differential equations
100 _aCogan, Edward J
100 _aNorman, Robert S
500 _aB32 J81
942 _cBK
_2BK4254
080 _a517 COG
999 _c4254
_d4254