000 00277nam a2200109Ia 4500
008 221009s9999 xx 000 0 und d
082 _a403
100 _aGupta, Dr. Jitendra N,
_95251
245 0 _aEncyclopaedia Of Everday Science
260 _bPragya Publications
942 _cBK
999 _c64801
_d64801