000
00235nam a22001217a 4500
020
_a
81-8153-339-5
082
_a
001
_b
RAI/S
245
_a
SCIENCE & TECHNOLOGY
260
_a
DELHI
_b
RAINBOW
300
_a
16
650
_a
GK
942
_c
BK
999
_c
6200
_d
6200