000 00285nam a2200097Ia 4500
008 120224s9999 xx 000 0 und d
082 _a370.19
_bVIL
100 _aVilanilam, J. V.
245 _aEducation and communication
260 _bKairali Books International
_aTrivandrum
_c1985
999 _c140901
_d140901