000 00366nam a2200145Ia 4500
008 160807s1983 xx 000 0 tam d
041 _atam
084 _aA
_2CC
100 _aSanmugham, Ra
245 _aArivoottum ariviyal /
_cby Ra Sanmugham
260 _aChennai :
_bSelva Nilayam,
_c1983.
546 _aIn Tamil
653 _aNatural Science
999 _c258373
_d258373