000 00357nam a2200169Ia 4500
008 200204s9999 xx 000 0 und d
020 _a817910138X
082 _aH 500 RAW
100 _a"Rawat, R.R"
245 0 _aVigyan shikshan
260 _aJaipur
260 _bAavishkar
260 _c2006
300 _a160p.
650 _aScience
942 _cBK
999 _c56914
_d56914