000
00269nam a2200109Ia 4500
008
230512s9999 xx 000 0 und d
100
_a
Pandey, D. C
245
2
_a
A Problem in Chemistry IIT/JEE/AIEEE
260
_a
Meerut
_b
GRB
650
_a
Competitive Exams
942
_c
BK
999
_c
8093
_d
8093