000
00262nam a22001337a 4500
003
SGT
082
_b
GUR
100
_a
GURTU, J.N.
245
_a
PHYSICAL CHEMISTRY
250
_a
11TH
260
_b
PRAGATI PRAKASHAN
_c
2018
300
_a
447
942
_2
ddc
_c
BK
_0
2
999
_c
15704
_d
15704