000			00303nam a22001337a 4500
999			_c196634 _d196634
003			LDD
005			20211217160014.0
008			211217b ||||| |||| 00| 0 eng d
040			_aLDD
245			_aIndian Journal of Technolg
260			_aNew Delhi _c1989
300			_aV.27(No.7-12)
942			_2ddc _cJ