00445nam a22001457i 4500001001000000005001700010008004100027082002000068100002200088245006700110260004300177300001700220650004400237020001800281SXC02404220260819093741.0260101s1998 ii 000 0 eng d a572.8 NAR-M222 aNarayanan, et al.10aMolecular biology and genetic engineering /cNarayanan, et al. abSaras Publication, Nagaercoil,c1998 ap. ;c22 cm. 0aBiochemical genetics; Molecular Biology a9788171337194