000 00269nam a2200121Ia 4500
008 160122s9999 xx 000 0 und d
041 _aEnglish
100 _aL Futenhally
245 _aOur eviornment
260 _bDelhi:NBT
_c2001
300 _a132p.
650 _aComputer
999 _c4451
_d4451