000 00440nam a22001577a 4500
008 230518b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _a576.312.32
_bK9
100 _aYcas, M
_99321
245 _aBiological code
260 _aAmsterdam:
_bNorth-Holland Publishing Company,
_c1969
300 _a360p.
650 _aBiological
653 _aScience
942 _2udc
_cBK
999 _c31721
_d31721