000
00261nam a22001097a 4500
082
_a
500.207
_b
P18
084
_2
Colon Classification
100
_a
Sunil Kushwaha
245
_a
UGC-CSIR-NET: Physical sciences
260
_a
New Delhi
_b
Danika
_c
2018
942
_c
BK
999
_c
219677
_d
219677