000			00458nam a22001937a 4500
008			220504b |||||||| |||| 00| 0 eng d
020			_a474864864864
040			_aATPL
100			_aTiwary, Suresh _93844
245			_aKoha demo theory
250			_a3rd ed.
260			_aKolkata _bAnanda _c2021
300			_a567p.
650			_aInformation technology _93845
650			_aCommunication _981
650			_aTraining _93846
942			_cBK
999			_c4838 _d4838