000 00283nam a2200121Ia 4500
005 20240722130606.0
008 240717s9999 xx 000 0 und d
041 _aeng
100 _aSimha V P and Others
245 _aDOS Theory and Practical
260 _aDelhi
_c1997
300 _a176
999 _c44565
_d44565