000			00533nam a2200181Ia 4500
008			240523s9999||||xx |||||||||||||| ||und||
020			_c400
040			_aMAIN
041			_aBengali
082			_a004.03 _bSHA
100			_aShajib, S. M. Shahjahan
245			_aComputer operator's guide _cS. M. Shahjahan Shajib
260			_bজ্ঞানকোষ প্রকাশনী _aকলকাতা _c1999
300			_aVarious pages _c24cm.
650			_aComputer operator - guide book
650			_aComputer Science
942			_cBK
999			_c7024 _d7024