000 00293nam a2200121Ia 4500
100 _aMcGraw Hill
942 _cBK
245 _aMcGraw Hill yearbook of science & teachnology 1986
260 _aNew York
_bMcGraw Hill
_c1985
082 _aR505
_bM.Y.S.T.
300 _a12,510
546 _aEnglish
999 _c330829
_d330829
041 _aeng