000
00275 a2200109 4500
041
_a
English
082
_a
547
_b
EXP
245
_a
Experiments & techniques in organic chemistry part - 7
260
_c
1997
_a
Sri Lanka
_b
Open University
_g
1997
300
_a
91p.
942
_c
LEB
_0
1
999
_c
22601
_d
22601