000			00347nam a2200145Ia 4500
008			241226s9999 xx 000 0 und d
020			_a0
082			_a620.11 _bNAG
100			_aNagpal, G
245		0	_aMaterials science
260			_aNew Delhi : _bKhanna Publication, _c1993.
300			_a0
365			_a27.5
650			_aCivil Engineering
999			_c129745 _d129745