000 00416nam a2200157Ia 4500
008 211115s9999 xx 000 0 und d
020 _a07-079798-6
041 _aeng
082 _aAK73,N60
_bL1.4
100 _aMcGraw-Hill, .
245 0 _aEncyclopedia of Science and Technology Vol-4 /
250 _aReprinted 1971 /
260 _aNew York :
_bMcGraw-Hill Book Company.
300 _ap.719 :
942 _cTB
999 _c11986
_d11986