00350nam a2200097Ia 4500008004100000040004400041100002000085245008900105260003600194300002200230180412s9999||||xx |||||||||||||| ||und|| aAhmadu Bello University Library - Zaria aWrinch, Dorothy 0aChemical aspects of the structure of small peptides; an introductioncDorothy Wrinch aCopenhagenbE. Munksgaardc1960 avi, 194p., diags.