Obe G Advances in Mutagenesis Research - 4ed - New York Springer-Verlag 1993 - 241P Obe G: Advances in Mutagenesis Research. (4ed ) New York. Springer-Verlag, 1993. 3-540-55411-4 Rs. 10828.17--(575.1OBE) ENGLISH ISBN: 3-540-55411-4 Dewey Class. No.: 575.1 / OBE