000 00260nam a2200085 4500
080 _a343.533
_bPON.91
245 _aManagement of intellecutal property patents,designs,trade marks and copyright
100 _aPonkshe, Satyawrat
260 _aPune
_bBhate & Ponkshe Pub.
_c1991
300 _axx+316p
999 _c32996
_d32996