000 00348nam a22001217a 4500
008 240701b |||||||| |||| 00| 0 eng d
022 _20006-3169
040 _aNational Science Library
_cNational Science Library
245 _aBiological abstracts
260 _aPhiladelphia:
_bBiological Abstracts Inc
310 _aSemi-monthly
942 _cCR
_2udc
999 _c63703
_d63703