000
00267nam a2200109Ia 4500
008
190216s9999||||xx |||||||||||||| ||und||
100
_a
Agrawal Op 8 Avinash Agrawal
245
0
_a
Iit Chemistry
260
_b
Jaiprakash Nath &co
_c
1998
300
_a
1536p
942
_c
REF
999
_c
36526
_d
36526