00275nam a2200097Ia 4500008004100000082001600041100000800057245003900065260006500104300000800169140113s9999    xx            000 0 und d  a575:62   N2  aDBT  aExperiments in genetic engineering  a1992b"Dept.of Biotechnology, Madurai Kamaraj Uni."cMadurai  a124