PPP-F-320D (AMENDMENT 3), FEDERAL SPECIFICATION: FIBERBOARD: CORRUGATED AND SOLID, SHEET STOCK (CONTAINER GRADE), AND CUT SHAPES (17 OCT 1973) [S/S BY ASTM-D4727]

PPP-F-320D (AMENDMENT 3), FEDERAL SPECIFICATION: FIBERBOARD: CORRUGATED AND SOLID, SHEET STOCK (CONTAINER GRADE), AND CUT SHAPES (17 OCT 1973) [S/S BY ASTM-D4727].