000 00301nam a2200121Ia 4500
008 221221s9999 xx 000 0 und d
041 _aENG
082 _a620.5
_bJER/N
100 _aJerly, K J
245 0 _aNano World
260 _aNew Delhi
_bEducational Publishers & Distributers
_c2002
942 _cBK
999 _c23273
_d23273