000 00320nam a22001217a 4500
100 _aAVUDAINAYAGI.M,SUVETHA.G,SWETHA.N
245 _aDESIGN AND DEVELOPMENT OF THE STAIRCASE ELEVATOR
300 _eSOFTCOPY
700 _aB DIVYA, R.NITHYA
_f2016-2020
852 _aCENTRAL LIBRARY
942 _cPR
999 _c103014
_d103014