000 00523 a2200253 4500
001 98077
020 _a0
041 _aeng
080 _a550.4 Bra
245 _aContributions to geochemistry 1949
250 _a
260 _aWshington
260 _bU.S. Govt. Printing Office,
260 _c1953
300 _av,94 p.
300 _c24 cm
490 _aLecture notes in computer science ; 5561
100 _aBrannock, W.W.
700 _a
650 _a
650 _aGeochemistry
942 _cBK
942 _2UDC
999 _c52048
_d52048