000 00305nam a22001097a 4500
008 230722b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
245 _aAstrophysics
260 _aNew York:
_bConsultants Bureau,
310 _aHalf yearly
942 _cCR
_2udc
999 _c54346
_d54346