000 00335nam a2200145Ia 4500
654 _aPHY
100 _aSubrahmanyam.N. & Lal.B.
250 _a2nd Ed.
020 _a0706985435
245 _aWaves and Oscillations
260 _bVikas Publishing House Pvt.Ltd.
_c1994
082 _bSUB
_a531.3
300 _a433p.
999 _c6917
_d6917
300 _c21 cm.
655 _aP-00
041 _aeng
546 _aText in English