TY - GEN AU - Kottearachchi, N. S. AU - Dassanayaka M. P. AU - Attanayaka,D. P. S. T. G. TI - Laboratory study guide for introduction to biotechnology - BT 1213 U1 - 660.6 CY - Makandura PB - Dept. of Biotechnology KW - Biotechnology ER -