000			00332nam a2200157Ia 4500
008			240220s9999 xx 000 0 und d
041			_aENG
245		0	_aI S 2502 - 1963
260			_aNULL
260			_bIndian Standards Institution.
260			_c1964
300			_a26p.
365			_b19
650			_aGENERAL
942			_cDBK
999			_c16477 _d16477