000 00328nam a2200145Ia 4500
001 131
008 240126s9999||||xx |||||||||||||| ||und||
082 _a503.21 MCG
245 0 _aMcGraw-Hill encyclopaedia of science and technology
260 _aNew York
260 _bMcGraw-Hill
260 _c1982
300 _a15V
942 _cBK
999 _c131
_d131