000			00371nam a2200145Ia 4500
008			230711s9999||||xx |||||||||||||| ||und||
041			_aENG
082			_a670 _bBA-C
100			_aBallast,DK
245		0	_aPractical guide computer applications
250			_a1st
260			_c1986 _aNew Delhi _bPHI Learning Private Limited
650			_aComputer Engineering
942			_cBK
999			_c1666 _d1666