TY - BOOK AU - Bērzin̦s̆,Valdis Andris AU - Luqi. TI - Software engineering with abstractions SN - 0201080044 AV - QA76.76.D47 BER 1991 U1 - 005.13/3 19 PY - 1991/// CY - Reading, Mass. PB - Addison-Wesley KW - Computer software KW - Development KW - Ada (Computer program language) N1 - Includes bibliographical references and index ER -