000 00266 a2200121 4500
082 _a371.3
_bSe52
245 1 _aREPORT
260 _aTirupati
_bVenkateswara University
_c
300 _a58
650 _aTeaching -- Congresses
964 _gCIRC
997 _aA19712 C
999 _c459479
_d459479