TY - BOOK AU - Bernal,Benito C. ED - Naval Education and Training Program Development Center. ED - United States. TI - Engineering aid 3 & 2 U1 - 623.8 PY - 1976/// CY - Washington PB - Naval Education and Training Support Command KW - United States KW - Navy KW - Engineering aids N1 - "Rate training manual and nonresident career course"--Cover; Cover title; Previous ed. prepared by the U.S. Bureau of Naval Personnel; "NAVEDTRA 10634-C-110628."; Includes indexes; Bibliography: p. 225 ER -