000 00255nam a22001097a 4500
999 _c160161
_d160161
082 _a
_b
100 _aPadmakumari J
245 _aPonnirathal/
_cby Padmakumari J.
260 _aThiruvanathapuram:
_bKerala University,
_c2001.
650 _a
942 _cBK