000 00325nam a2200133Ia 4500
008 241225s9999 xx 000 0 und d
020 _a0
082 _a620.112
_bNAR
100 _aNarag, G B S.
245 0 _aMaterial science
260 _aDelhi :
_bKhanna Publication,
_c1998.
365 _a85.00
650 _aLife Sciences
999 _c7196
_d7196