TY - BOOK AU - Walker, David M ED - General Accounting Office, GAO TI - Defense acquisitions : employing best practices can shape better weapon system decisions T2 - GAO testimony, GAO/T-NSIAD-00-137 PY - 2000/// CY - Washington, DC KW - USA KW - weapons KW - arms production KW - arms procurement KW - management KW - costs KW - military research and development KW - official publication ER -