রেফারেন্স পুস্তিকা
176
❚❚
1
k .....................................184
2
.................................265
3
..................................189
4
m/
5
.............................................. 114
......................................101
............................................ 101
6
....................... 25, 47, 50, 100
ISO
1
.............................95
7
..................... 118
8
..................................... 298
9
n
10
............................... 74, 144
n VR (b )
2
....................................................... 355
11
...................................229, 299
2
12
..................................... 90, 92
13
.......................................229
..............................120
14
15
.................................................186










