000
00293nam a2200121Ia 4500
008
220201s1990 xx 000 0 eng d
100
_a
TYAGI O D
245
0
_a
TEXT BOOK OF ORGANIC REACTION MECHANISM
260
_a
DELHI
_b
ANMOL PUB
_c
1990
300
_a
430
700
_a
YADAV M
942
_2
ddc
999
_c
91481
_d
91481