000			00372nam a2200121Ia 4500
082			_aIS CODE _bI.S.I
100			_aIndian Standards Institution[ISI]
245			_aIS:2222-1979. Indian standard specification for burnt caly perforated building bricks.
260			_aNew Delhi _bIndian Standards Institution _c1979
300			_a6p.
500			_aENG
890			_aIndia
999			_c18515 _d18515