000 00400nam a2200145Ia 4500
001 134234
008 170722s9999 xx 000 0 und d
020 _a0079136656
245 _aMcGraw-Hill encyclopedia of Science &Technology /
250 _a9th ed.
260 _aNew York :
_bMcGraw-Hill ,
_c2002.
653 _aEncyclopedia ,science,technology
923 _d20030331
_nSBS-T/482
942 _cGEN
999 _c125711
_d125711