TY - BOOK AU - Backhouse,Roland C. TI - Program construction and verification SN - 0137291531 : U1 - 005 BAC PY - 1986/// CY - Englewood Cliffs, N.J. PB - Prentice-Hall International KW - Computer programming KW - MIS N1 - Includes index; Bibliography: p. 220-223 ER -