000 00347nam a2200109Ia 45e0
008 181001s1982 xx 000 0 und d
100 _aMc Grawhill pra.
245 0 _aMic Grawhill Encyclopedia science & Technology
260 _aNewyork
_bMcGraw Hill
_c1982
300 _a927
942 _2ddc
_cBK
999 _c3456
_d3456