000 00438nam a2200157Ia 4500
005 20241108110439.0
008 240806s9999||||xx |||||||||||||| ||eng||
041 _aeng
082 _a503
_bMCGR
110 _aMcGraw-Hill Encyclopedia of Science and Technology
245 0 _aMcGraw-Hill encyclopaedia of science and technology /
260 _aNew York:
_bMcGraw-Hill,
_c1960.
300 _aV
650 _aGeneral Studies
942 _cBK
999 _c21979
_d21979