000 00257nam a2200109Ia 4500
008 230401s9999 xx 000 0 eng d
100 _aKUMAR(SUSHIL)
245 0 _aBuilding Construction
250 _a20
260 _bSTANDARD PUBLICATION
942 _2ddc
_cBTECH
999 _c6310
_d6310