000 00277nam a2200121Ia 4500
008 220901s2012 xx 000 0 eng d
082 _a624.18 SIN
100 _aSingh, G
245 0 _aBuilding materials
260 _b Standard
_c2012
_aDelhi
300 _a378
942 _2ddc
_cBK
_01
999 _c993
_d993