000			00332nam a2200157Ia 4500
008			240220s9999 xx 000 0 und d
041			_aENG
245		0	_aS P 6(4) - 1969
260			_aNULL
260			_bIndian Standards Institution.
260			_c1974
300			_a57p.
365			_b32
650			_aGENERAL
942			_cDBK
999			_c16511 _d16511