000 00418nam a2200169Ia 4500
008 180424s9999 xx 000 0 und d
084 _a541.395 G1
100 _a"Gupta, N M"
245 0 _aSpectroscopic Methods in Heterogeneous Catylysis
250 _a\\199100ENGGPSX
260 _aT M H
260 _b1991
260 _cNew Delhi
300 _a390p.
500 _aincludes index and biblioraphy
942 _cBK
999 _c65143
_d65143