000 00425nam a2200157Ia 4500
008 231217s9999 xx 000 0 und d
020 _a70454825
041 _aEnglish
082 _a503.21
_bPAR
100 _aParker, Sybil P.
245 0 _aMcGraw-Hill Concise Encyclopedia of Science & Technology
260 _aNew York
_bMcGraw-Hill Book Company
_c1982
300 _a2065
650 _aEncyclopedia - Science
942 _cBK
999 _c9517
_d9517