TY - BOOK AU - Harland, D M TI - Polymorphic programming languages: design and implementation PY - 1984/// CY - Chichester PB - Ellis Horwood KW - computers and calculators KW - Advances in Computers KW - Computers KW - Computer security KW - Computer systems KW - calculators KW - Computer science KW - Calculating devices KW - Programming languages ER -