000			00358nam a2200145Ia 4500
008			230711s9999||||xx |||||||||||||| ||und||
041			_aENG
082			_a624 _bBU-I
100			_aBureau of Indian Standard
245		0	_aIS : Gr 11 1981
250			_a1st
260			_c1981 _aNew Delhi _bBureau of Indian Standard
650			_aCivil Engineering
942			_cBK
999			_c3987 _d3987