000			00555nam a2200181Ia 4500
001			21818
005			20250221151711.0
008			250214s9999||||xx |||||||||||||| ||und||
245		0	_aIndian Standard : pipe threads where pressure-tight joints are not made on the threads -- dimensions, tolerances and designation
260			_aNew Delhi
260			_bBureau of Indian Standards
260			_c1999
300			_a5p.
500			_aIS 2643 : 1999, ISO 228-1 : 1994
650			_aIndian Standards
710			_aBureau of Indian Standards
942			_cBK
999			_c37780 _d37780