000			00299nam a2200133Ia 4500
008			230914s2012||||xx |||||||||||||| ||und||
020			_a9788122433791
100			_aDuggal, S. K.
245		0	_aBuilding Materials
250			_a4th
260			_aNew Delhi _bNEW AGE _c2012
300			_a594
942			_cBK
999			_c408 _d408