000 00247nam a22001097a 4500
999 _c35981
_d35981
082 _a621.47/GHO
100 _aGhosh G.K.
245 _aSolar Inergy The Infite Source
260 _aNewdelhi
_bA.P.H.Publicatriopn
_c2020
300 _a121
942 _cBK