机读格式显示(MARC)

• 000 00418cam 2200145 a 4500

• 001 0000058997

• 005 20040615095700.0

• 008 040615s1987 ctuaf b 00110 engsu

• 020 __ |a 0-12-540028-4 |c 1

• 041 1_ |a english

• 044 __ |a n-us---

• 090 __ |a Q520/M2

• 093 __ |a Q520 |2 4

• 245 10 |a Progress in Nucleic Acid Research and Molecular Biology |c Waldo E.Cohn |n 28

• 260 __ |a United States of America |b Academic Press,Inc. |c 1983