000 00277nam a2200121Ia 4500
008 230401s2012 xx 000 0 eng d
082 _a691
100 _aSINGH G
245 0 _aBUILDING CONSTRUCTION & MATERIALS
260 _bSTANDERED
_c2012
300 _a933
942 _2ddc
_cBTECH
999 _c487
_d487