000 00276nam a2200109Ia 4500
008 231212s1995 xx 000 0 und d
041 _aeng
082 _a621.37
100 _aDhamdhere D.M.
245 _aSystem Programming & Opring System
260 _aNew Delhi
_bB.P.B.P
_c1995
999 _c965006
_d965006