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008 180612s9999||||xx |||||||||||||| ||und||
020 _a0-07-079590-8
041 _aen
082 _a503
100 _amac-mys
245 0 _aMcGraw-Hill ENCYCLOPAEDIA OF SCIENCE AND TECHNOLOGY
260 _aNewYork
_bMcGraw-Hill book company
_c1977
300 _a802p
942 _cPR
999 _c38861
_d38861