000 00303nam a2200121Ia 4500
008 160710s1974 xx 000 0 und d
082 _a537.12 SUB
100 _aSUBRAHMANYAM,N.
245 _aWAVES AND OSCILLATIONS
260 _bVIKAS PUBLISHING HOUSE PVT LTD.
_c1974
300 _a297
942 _2ddc
_cB
999 _c35614
_d35614