[Issued in loose-leaf form. Supersedes Mar. 1951 issue, including Changes 1-10 thereto and other amendments.]
Notes:
[Issued in loose-leaf form. Supersedes Mar. 1951 issue, including Changes 1-10 thereto and other amendments.] * For Sale by Superintendent of Documents. Paper, $2.75. • Sent to Depository Libraries. Item 327-A
Availability:
* For Sale by Superintendent of Documents. Paper, $2.75. • Sent to Depository Libraries. Item 327-A