000 00271nam a2200121Ia 4500
008 230401s2011 xx 000 0 eng d
082 _a670
100 _aSIVAKUGUN N
245 0 _aGEO TECHNICAL ENGINEERING
260 _bCONGAGE
_c2011
300 _a505
942 _2ddc
_cBTECH
999 _c472
_d472