00422nam a2200157Ia 450000500170000000800410001702000180005804000190007608200190009510000200011424500430013425000120017726000270018930000160021650000320023220250321185254.0250321s9999||||xx |||||||||||||| ||eng||  a0-574-19140-2  aIIT-BHUcRRSPL  aD6,8(B288) L4D  aDock, V. Thomas  aPrinciples of Business data processing  a2nd ed.  bScience Researchc1974  axvii,395 p.  aIncludes Appendix and index