000 00299nam a2200121Ia 4500
040 _cCUS
082 _a503
_bMCG/M
245 0 _aMcgraw-Hill Encyclopedia of Science and Technology/
_cMcGraw-Hill
250 _a2nd.ed.
260 _aNew York:
_bMcgraw hill,
_c2012.
300 _a745
942 _cBOOKS
999 _c180207
_d180207