000 00269nam a2200121Ia 4500
008 230401s2012 xx 000 0 eng d
082 _a690
100 _aGUPTA B L
245 0 _aCONSTRUCTION TECHNOLOGY
260 _bSTANDERED
_c2012
300 _a676
942 _2ddc
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999 _c466
_d466