Published by U. S. Naval Observatory, Washington, DC, 2000
Seller: Falls Bookstore, Readsboro, VT, U.S.A.
Soft cover. Condition: USED_NEARFINE. No Jacket. i (illustrator). Presume First Edition. Blue paper "perfect" type binding. Some very light soiling on front cover. Rear cover lower corner has fold in it. Otherwise tight, sound and unmarked. 627 pages. Contains highly technical and esoteric articles and papers about astromony and computational astronomy.