00353nam a2200133la 450000500170000000800370001702000180005408200170007210000140008924500470010326000420015030000110019265000160020320250625183243.0250625s9999    xx        000 0 und d  a9788120345928  a510.25 SAS/I  aSS Sastry 0aIntroductory methods of numerical analysis  aPHI Learning Private LtdbDelhic2024  a452 p.  aMATHEMATICS