00474nam a2200169 a 450000500170000008200190001710000180003610000200005424500410007426000250011530000270014063000250016796400160019299700110020899900150021995200700023420251202164252.0  a510.24658bSUN  aSundaresan,V.  aJayaseelan,S.D.  aIntroduction to business mathematics  aDelhibS.Chandc1983  avii,456 p.c24 cm.bHB  aBusiness mathematics  bcdefg_  a4669 W  c5586d5586  02104070aPUbPUd1998-07-16g24.00l0o510.24658 SUNp4669yBK