00408nam a2200157Ia 4500003000400000005001700004008004100021020001500062040000900077082001900086100001600105245004600121260005300167300000900220650002100229OSt20201012113100.0190216s9999||||xx |||||||||||||| ||und||  a8175151056  coclc  a005.369bBRU/E  aBruck, Bill 0aThe Essential Office97 Book /cBill Bruck  bGalgotia Publication Pvt Ltf,c1999.aNew Delhi:  a574p  aComputer Science