000
00298nam a22001217a 4500
003
OSt
008
230905b |||||||| |||| 00| 0 eng d
100
_a
Mehta, U.P.
245
_a
T.B. of Polytechnic Chemistry
260
_a
Atma Ram & Sons Delhi
_b
Jain Bros,
_c
1978
300
_a
446
942
_2
ddc
_c
BK
999
_c
31156
_d
31156