00454nam a2200157Ia 4500 20251229190417.0 251229s9999 xx 000 0 und d 0395423228 QD 251.2 .H37 1987 SUPP Hart, Harold Study guide and solutions book organic chemistry a short course Harold Hart 7th Boston Houghton Mifflin 1987 Chemistry, Organic BK 534909 534909 0 0 0 0 EGERTONLIB EGERTONLIB GEN 2025-12-29 0 QD 251 2 H37 1987 SUPP EU076434 2025-12-29 19:04:17 2025-12-29 BK