000
00275nam a22001097a 4500
082
_a
510
_b
POT/T
100
_a
Potti, L.R
245
_a
Textbook of numerical skills
260
_a
Thiruvananthapuram
_b
Yamuna Publications
650
_a
Numerical skills-Mathematics
942
_c
BK
999
_c
41171
_d
41171