000
00243nam a2200109 4500
082
_a
510 SIN-A
100
_a
Singh R.
245
_a
Agricultural Mathematics
260
_a
Meerut
_b
Aman Publishing
_c
2017
300
_a
167
942
_2
ddc
_c
BK
_0
2
999
_c
130443
_d
130443