000
00312nam a2200121Ia 4500
008
190216s9999||||xx |||||||||||||| ||und||
100
_a
Chatwal G R
245
0
_a
Organic Photochemistry And Pericyclic Reactions
260
_b
Himalaya Publishing House
_c
1998
300
_a
171p
650
_a
Chemistry
942
_c
BK
999
_c
3033
_d
3033