TY - BOOK AU - Oberlander, Garold D., ED - Specialty, Conference on Earthmoving and Heavy Equipment ED - American Society of Civil Engineers. TI - Earthmoving and heavy equipment: proceedings of the Conference by the Committee on Construction Equipment and Techniques of the Construction Division of the American Society of Civil Engineers SN - 0872625486 AV - TA725 S64 1986 PY - 1986/// CY - New York PB - American Society of Civil Engineers KW - Maquinaria de construcción KW - Congresos KW - Movimiento de tierra KW - Maquinaría ER -