(AC 20-7K.) [Preface on p. 2-4 of cover. Issued with perforations.]
Notes:
(AC 20-7K.) [Preface on p. 2-4 of cover. Issued with perforations.] * For Sale by Superintendent of Documents. Paper, $5.80 a yr. (including basic manual and 11 monthly supplements); $1.45 additional for foreign mailing. • Sent to Depository Libraries. Item 431-C-6
Availability:
* For Sale by Superintendent of Documents. Paper, $5.80 a yr. (including basic manual and 11 monthly supplements); $1.45 additional for foreign mailing. • Sent to Depository Libraries. Item 431-C-6