00458nam a2200169Ia 4500003000400000005001700004008004000021020001800061040000700079041000800086082001700094100002400111245005500135260006100190300001200251700002500263OSt20230127121604.0210210b2009 xxu||||| |||| 00| 0 eng d a9789380026695 cAL aeng a346.048 PURP aPURI (Rachna Singh) aPractical approach to intellectual property rights aNew DelhibI.K. International Pub. House Pvt. Ltd.c2009 axii,182 aVISWANATHAN (Arvind)