000 00327nam a2200145Ia 4500
008 191201s1988 xx 000 0 und d
082 _a531.33
100 _aGUPTA, SK
245 0 _aWave and Oscillations
250 _a1st
260 _aN. Delhi
_bR Chand and Co
_c1988
300 _aMISC
650 _aApplied
942 _2ddc
_cBK
999 _c554
_d554