000			00338nam a2200157Ia 4500
008			240220s9999 xx 000 0 und d
041			_aENG
245		0	_a"I S 1121 pt -I,Ii,Iii"
260			_aNULL
260			_bIndian Standards Institution.
260			_c1975
300			_a6p.
365			_b8
650			_aGENERAL
942			_cDBK
999			_c16381 _d16381