TY - BOOK AU - Hilfinger,Paul N. TI - Abstraction mechanisms and language design SN - 0262081342 U1 - 001.6424 PY - 1983/// CY - Cambridge, Mass. PB - MIT Press KW - Programming languages (Electronic computers) N1 - Originally presented as the author's thesis--Carnegie-Mellon University, 1981; Includes bibliographical references and index ER -