000			00342nam a2200157Ia 4500
008			240220s9999 xx 000 0 und d
041			_aENG
245		0	_aI S 4968 pt. - III - 1976
260			_aNULL
260			_bIndian Standards Institution.
260			_c1977
300			_a14p.
365			_b12
650			_aGENERAL
942			_cDBK
999			_c16438 _d16438