000 00248nam a2200109Ia 4500
008 200701s2010 xx 000 0 eng d
100 _aS ISLAM
245 0 _aENGINEERING GEOLOGY
260 _bVALVE EDUCATION
_c2010
300 _a119
942 _2ddc
_cGE
999 _c5114
_d5114