MIL-PRF-89040A (AMENDMENT 2), PERFORMANCE SPECIFICATION: VECTOR PRODUCT INTERIM TERRAIN DATA (VITD) (01 AUG 2002)
MIL-PRF-89040A (AMENDMENT 2), PERFORMANCE SPECIFICATION: VECTOR PRODUCT INTERIM TERRAIN DATA (VITD) (01 AUG 2002)., This amendment is approved for use by all Departments and Agencies of
the Department of Defense.