TY - BOOK AU - Mathew,C.P.D.W AU - Jans,E.R TI - Biothechnology T2 - Monograph No: 3 SN - 9559244035 U1 - 574.192 MAT PY - 1997/// CY - Colombo PB - Institiute of Chemistry Ceylon KW - biotehnology,mono3 ER -