000 00242nam a2200085Ia 4500
001 MPKV113060
008 120911s9999 xx 000 0 und d
245 _aJournal of Research (APAU) Vol 18 No. 1-4
_c;
260 _aHyderabad
_b Andhra Univ..
_c1990
999 _c76329
_d76329