00518nam a2200181Ia 4500 190329s9999||||xx |||||||||||||| ||und|| 9788180385515 NITIL NITIL 21st 346.0486 C545P Chopra, Sheetal Patent agent examination a book for students and industry professionals Sheetal Chopra and Akash Taneja 2nd Gurgaon LexisNexis 2010 1037p. PATENTS Taneja, Akash BKS 74501 74501 0 0 DDC 0 0 NITIL NITIL 2019-04-08 1 346.0486 C545P 151066 2023-05-26 00:00:00 2023-03-28 2019-04-08 BKS