000			00484nam a2200205Ia 4500
008			200428s9999||||xx |||||||||||||| ||und||
020			_a978-81-8371-581-2 _c475
040			_aMAIN
041			_aEnglish
082			_a005.43 _bBAL
100			_aBalakrishna Prasad P
245			_aOperating system and systems programming
250			_a2nd ed.
260			_bScitech Pub. _c2017
300			_a322
500			_a18-Nov-2017
500			_a5289
650			_aCOMPUTER
942			_cGB
999			_c8408 _d8408