000			00493nam a2200181Ia 4500
001			51884
005			20250221155451.0
008			250214s9999||||xx |||||||||||||| ||und||
245		0	_aIndian standard : thread cutting tapping screws - screw threads and ends - dimensions
260			_bBureau of Indian standards
260			_bNew Delhi
260			_c1990
300			_a2p.
500			_aIS 7800 : 1990
650			_aIndian Standards
710			_aBureau of Indian standards
942			_cBK
999			_c67672 _d67672