TY - BOOK AU - Day,David A.,1924- TI - Construction equipment guide T2 - Wiley series of practical construction guides SN - 0471199850 AV - TH900 .D38 U1 - 624/.028 PY - 1973///] CY - New York PB - Wiley KW - Construction equipment N1 - "A Wiley-Interscience publication."; Includes bibliographical references ER -