000 00266nam a2200121Ia 4500
008 230401s2011 xx 000 0 eng d
082 _a620.0042
100 _aDAS S
245 0 _aCONCEPTS AND APPLICATIONS
260 _bTMH
_c2011
300 _a671
942 _2ddc
_cBTECH
999 _c174
_d174