000 00263nam a2200109Ia 4500
008 191201s2012 xx 000 0 und d
100 _aNARULA, TR
245 0 _aApplied physics Vol 1
260 _c2012
_bNORTH PUB.
_aNEW DELHI
300 _a231
942 _2ddc
_cBK
_014
999 _c8125
_d8125