000
00277nam a22001097a 4500
020
_a
9788170121572
100
_a
Gopalakrishnan, N S
_a
Agitha, T G
_9
1003
245
_a
Principles of intellectual property
260
_a
Lucknow
_b
Eastern books
_c
2009
300
_a
597p.
942
_c
IPR
999
_c
346367
_d
346367