000 00303nam a2200145Ia 4500
100 _aNarayanan, P
020 _a81-7177-090-8
250 _a3rd ed
654 _aLAW
942 _cBK
245 _aPatent Law
260 _aEastern Law House, Calcutta
_c1998
082 _a341.7586 Nar
300 _a1047
999 _c46328
_d46328