na INLIS000000000008512 Ind 0010-1118008512 Elementary mathematical programming METZGER, R.W. Robert W. Metzger New York John Wiley Sons 1963 vii, 246 p. : ill. ; 21 cm. vii, 246 p. : ill. ; 21 cm. 51.01METe Bibl.: p. 240-246 51.01 MATHEMATICS 2180/66