000 | 00320nam a2200133Ia 4500 | ||
---|---|---|---|
008 | 210901s1990 xx 000 0 eng d | ||
082 | _a537.534 GUP | ||
100 | _aGupta, S K | ||
245 | 0 | _aWaves and oscillations | |
250 | _a2nd ed. | ||
260 |
_aNew Delhi _bR Chand & Co _c1990 |
||
300 | _a13.19p. | ||
942 |
_2ddc _cBK |
||
999 |
_c19822 _d19822 |