000			00401nam a22001457a 4500
003			OSt
005			20220801120533.0
008			220801b ||||| |||| 00| 0 eng d
100			_aDekieffer R . E . , Cochran Lee W .
245			_aA Manual of Audio -Visual Techniques
260			_aDelhi _bPrentice Hall of India Pvt. Ltd.
300			_aPage No.254 _bHB
650			_2India Reference
942			_2ddc _cBK
999			_c1390 _d1390