000 00329nam a2200145 4500
082 _a004 JOR-M
100 _aJorgenson, Carolyn
245 _aMastering 123
_cJorgenson, Carolyn
250 _a
260 _aB P B Publications, New Delhi
_c1986
300 _a466 p
490 _a
650 _aComputer science
942 _cBK
999 _c279451
_d279451