TY - BOOK AU - William Wu AU - Michael J. Welsh Peter B. Kaufman Helen H. Zhang TI - Methods in Gene Biotechnology SN - 0-8493-2659-1 U1 - 630.2748 PY - 1997/// CY - Boca Raton PB - CRC Press N1 - William Wu; Michael J. Welsh; Peter B. Kaufman & Helen H. Zhang: Methods in Gene Biotechnology. Boca Raton. CRC Press, 1997. 0-8493-2659-1--(630.2748WU,) ER -