Protecting America's critical infrastructure :  how secure are government computer systems? : hearing before the Subcommittee on Oversight and Investigations of the Committee on Energy and Commerce, House of Representatives, One Hundred Seventh Congress, first session, April 5, 2001. 

 - Washington :  U.S. G.P.O. :  For sale by the U.S. G.P.O., Supt. of Docs. [Congressional Sales Office],  2001. 
 - iii, 230 pages :  illustrations ;  24 cm 
<br/><br/> Distributed to some depository libraries in microfiche.  Shipping list no.: 2001-0440-M.  "Serial no. 107-13."  CRDP Program record. 
<br/><br/>Includes bibliographical references. 
<br/><br/><br/>Microfiche. <br/>[Washington, D.C.] : <br/>Supt. of Docs., U.S. G.P.O., <br/>[2001]. <br/>3 microfiches : negative. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Administrative agencies--Computer networks--Security measures--United States.<br/>Computer networks--Security measures--United States.<br/>Information storage and retrieval systems--Security measures--United States.<br/>Computer security--United States.
<br/><br/><label>GPO Item No.: </label>1019-B-01 (MF) 
<br/><br/><label>Gov. Doc. Class. No.: </label>Y 4.C 73/8:107-13 
<br/><br/><label>Report. No.: </label>Serial no. 107-13 (United States. Congress. House. Committee on Energy and Commerce)