000 00292nam a2200133Ia 4500
100 _aTutorial
942 _cBK
654 _aVirtual Draw
245 _aVirtual Draw
260 _bGeometric Software Services Co Ltd.
_aIndia
_c1994
082 _a5.43
546 _aENGLISH
999 _c19638
_d19638