000 00309nam a22001337a 4500
020 _a9788123410409
082 _a158.1
_bSHA
100 _aShanmugasundaram, E
245 _aTowards perfection
250 _a2nd Edition
260 _aChennai
_bNew century book house
_c2009
300 _a149 Pages
942 _cL
999 _c22789
_d22789