000 00367cam a22001577a 4500
008 210121b0 xxu||||| |||| 00| 0 eng d
082 _a620
100 _aUPRT OPEN UNIVERSITY
245 _aTECHNOLOGY ENVIRONMENT
260 _a
_bIGNOU
_c0
490 _a
690 _aTECHNOLOGY
690 _aFET
690 _aFACULTY OF ENGINEERING AND TECHNOLOGY
906 _a54964
999 _c24500
_d24500