00551nam a22001577a 4500008004100000040005500041080002200096245011300118260004200231300001100273650001800284653002800302653001300330700002700343700002300370230615b        |||||||| |||| 00| 0 eng d  aNational Science LibrarycNational Science Library  a621.39:519.87bM8  aMathematical modelling for information technology: bTelecommunication transmission, reception and security   aNew York: bJohn Wiley & Sons, c1988  a214p.   aMathematical   aInformation technology   aScience   aMoscardini, A O (Ed.)   aRobson, E H (Ed.)