000 00385nam a2200145Ia 4500
008 220926s9999 xx 000 0 und d
100 _aSybil P.Parker
245 0 _a Concise Encyclopedia of Science & Technology
250 _a1stEd
260 _a-
260 _bMcGraw Hill Company Ltd.
260 _c1984
650 _a Concise Encyclopedia of Science & Technology
942 _cREF
999 _c12490
_d12490