000
00313nam a22001337a 4500
020
_a
9788126906772
082
_a
302.23
_b
NAR
100
_a
Narula, Uma
245
_a
Communication Models
260
_a
New Delhi
_b
Atlantic Publishers
_c
2021
300
_a
xiii + 121
500
_a
IN-17163 07.03.2022
942
_c
BK
999
_c
485
_d
485