[Effective Apr. 1, 1972. Cancellation date Oct. 1, 1972. Issued in looseleaf form]
Notes:
[Effective Apr. 1, 1972. Cancellation date Oct. 1, 1972. Issued in looseleaf form] * For Sale by Superintendent of Documents. Paper, $3.75 (including basic handbook and supplementary material for an indefinite period); $1.00 additional for foreign mailing. • Sent to Depository Libraries. Item 431-D-1
Availability:
* For Sale by Superintendent of Documents. Paper, $3.75 (including basic handbook and supplementary material for an indefinite period); $1.00 additional for foreign mailing. • Sent to Depository Libraries. Item 431-D-1