000 00445nam a22001457a 4500
008 230522b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _aR 061:54(058.7)
_bK9
245 _aInternational chemistry directory 1969-70
_c/ W A Benjamin, Inc.
260 _aNew York:
_bW A Benjamin, Inc.,
_c1969
300 _a802p.
650 _aAstronomy
653 _aScience
942 _2udc
_cBK
999 _c32998
_d32998