000			00374nam a2200157Ia 4500
008			230711s9999||||xx |||||||||||||| ||und||
041			_aENG
082			_a720 _bSC-T
100			_aSchildt,Herbert
245		0	_aTeach yourself DOS
250			_a1st . Ed.
260			_c1990 _aNew Delhi _bOsborne/McGraw-Hill
300			_a478
650			_aComputer Engineering
942			_cBK
999			_c1972 _d1972