000 00353nam a2200169Ia 4500
008 240220s9999 xx 000 0 und d
041 _aENG
100 _aKeskar M. S.
245 0 _aPractical applied physics
260 _aPune
260 _bNirali Prakashan
260 _c1985
300 _a68p.
365 _b6
650 _aETC
942 _cDBK
999 _c18573
_d18573