000 00316nam a2200133Ia 4500
005 20260205054035.0
008 260111s9999||||xx |||||||||||||| ||und||
082 _a371.334 P273V
100 _aPatil, V. T.
245 0 _aVirtual education
260 _aDelhi
_bAuthor Press
_c2002
300 _a251p.
942 _cBK
999 _c131679
_d131679