000 00269nam a22001097a 4500
082 _aM 500
_bVEL/S
100 _aVelu V P
245 _aSasthrathinte darshanam
260 _aThiruvanthapuram:
_bkerala bhasha institute,
_c1993.
650 _aNatural Science
942 _cBK
999 _c174728
_d174728