00511nam a2200181 a 450000500170000002000180001708200160003510000180005124500410006925000130011026000300012330000270015369000250018096400160020599700190022199900190024095200700025920251203110922.0  a9788181289049  a515.35bELA  aElaydi, Saber  aIntroduction to difference equations  a3rd Edn.  aNew DelhibSpringerc2005  axxiic539p.c24 cm. PB  aDifference equations  bcdefg_  a129680 LIBSC C  c107403d107403  00104070aPUbPUd2008-03-26g476.00l0o515.35 ELAp129680yBK