000 00483 a2200181 4500
999 _c391
_d391
003 ISURa
008 191203b xxu||||| |||| 00| 0 eng d
041 _aEnglish
082 _a004.2
_bHEL
100 _aHeld , Gilbert
_962223
245 _aIBM PC & PC XT
_buser's refference manual
250 _aSecond Edition
260 _bB.P.B. Publication
_aNew Dilhi
_c1987
300 _avi , 479 p.
_c23 cm.
650 _aCOMPUTER SCIENCE
_974366
650 _aIBM PC
_974367
942 _cLN
_2ddc