000			00661nam a2200205Ia 4500
008			130910s9999 xx 000 0 und d
020			_a0070455120
041			_aeng
082			_221st ed. _aR 503 _bMCG, 2
245			_aMcGraw-Hill concise encyclopedia of science and technology _cedited by Sybil P. Parker
250			_a2nd ed.
260			_aNew York : _bMcGraw-Hill , _c1989
300			_alxxvi, 2137p.: ill ; _c27cm
504			_aIndex: pp 2141-222
653			_aEncyclopedias and dictionaries
653			_aScience-Encyclopedias and dictionaries
653			_aTechnology-Encyclopedias and dictionaries
700			_aParker, Sybil P., ed.
942			_cEN _2ddc
999			_c25015 _d25015