000
00303nam a22001457a 4500
003
SGT
020
_a
9789386633293
082
_b
GUR
100
_a
GURTU J.N
245
_a
GREEN CHEMISTRY
260
_b
PRAGATI PRAKASHAN
_c
2017
300
_a
184
650
_a
PHYSICAL SCIENCE
942
_2
ddc
_c
BK
_0
5
999
_c
16067
_d
16067