000
00309nam a22001337a 4500
020
_a
9788123410409
082
_a
158.1
_b
SHA
100
_a
Shanmugasundaram, E
245
_a
Towards perfection
250
_a
2nd Edition
260
_a
Chennai
_b
New century book house
_c
2009
300
_a
149 Pages
942
_c
L
999
_c
22789
_d
22789