000 00335nam a2200133 4500
005 20250214071259.0
008 250214b |||||||| |||| 00| 0 eng d
082 _a628 VAR-S
100 _aVarghese, Roy K.
245 _aSustainable Engineering/
_cRoy Varghese K
260 _aKollam
_bPentex
_c2015
942 _2ddc
_cD
999 _c26779
_d26779