Formal Languages and their Relation to Automata by John E. Hopcroft and Jeffrey D. Ullman. Published by Addison-Wesley, 1st edition, 1969, hardcover, condition: Very Good +. The binding is clean,…
VASCULAR PLANTS of SAN LUIS OBISPO COUNTY, CALIFORNIA by David J. Keil and Robert F. Hoover ~ Second Edition. Very nice, clean and solid copy.