000 003310000a22001570004500
050 _a010
060 _a100
082 _a371.335 ACH
100 _aAcharya, SK
100 _aSomani, LL
245 _aPreparation and use of audio visual aids
260 _aUdaipur, Agrotech
260 _c2013
300 _a280
942 _cBK
999 _c368284
_d368284