TY - BOOK AU - Welihinda,Jayantha AU - Jans,E.R TI - Recombinant DNA Technology T2 - Monograph No: 4 SN - 9559244043 U1 - 574 WEL PY - 1997/// CY - Colombo PB - Institiute of Chemistry Ceylon KW - DNA Technology KW - Monograph No: 4 ER -