000 00349 a2200157 4500
041 _aEn
082 _a500
_bSUJ
100 _aSujatha
245 _aAayiramkanipori varthaigal
250 _a5th ed.
260 _c1992
_aChennai
_bVisa Publications
_g2010
300 _c17 cm.
_a171 p.
650 _aNATURAL SCIENCES
650 _aHETC
942 _cLN
999 _c45012
_d46559