TY - BOOK AU - Martin,James AU - Leben,Joe TI - Fourth-generation languages SN - 0133296733 (v. 1) U1 - 005.13 PY - 1985///-c1986 CY - Englewood Cliffs, N.J. PB - Prentice-Hall KW - Programming languages (Electronic computers) KW - Fourth generation computers N1 - Includes bibliographies and indexes; v. 1 (1985, ill.); v. 2 (1986, ill.); with Joe Leben ER -