000
00309nam a2200133Ia 4500
008
210901s1977 xx 000 0 eng d
082
_a
547 SEH
100
_a
Sehgal, J.M.
245
0
_a
Organic chemistry
250
_a
2nd ed
260
_a
New Delhi
_b
R.Chand
_c
1977
650
_a
Chemistry
942
_2
ddc
_c
BK
999
_c
13888
_d
13888