Khan, Anser Ali.
Trade marks, copyright patents & designs / Anser Ali Khan. - 1st ed. - Dhaka : New Warsi Book Corporation, 2002. - 156 p. : ill. ; 22 cm.
Law and Justice.
Private law.
Intellectual property law.
Trade marks act.
Patent rights.
Design act.
346.048
Trade marks, copyright patents & designs / Anser Ali Khan. - 1st ed. - Dhaka : New Warsi Book Corporation, 2002. - 156 p. : ill. ; 22 cm.
Law and Justice.
Private law.
Intellectual property law.
Trade marks act.
Patent rights.
Design act.
346.048