000
00288nam a2200133Ia 4500
008
160316s1987 xxu||||| |||| 00| 0 eng d
020
_a
8185116016
100
_a
H.L.S.Tandon
245
_a
Phosphorus
250
_a
1st
260
_a
NEW DELHI
_b
FDCO
_c
1987
300
_a
160
700
_a
_a
999
_c
34777
_d
34777