000 00398nam a2200145Ia 4500
008 211115s9999 xx 000 0 und d
041 _aeng
100 _aGourakishwar Singh, Oinam.
245 0 _aPropagation of waves in magneto-elastic and piezoelctric media /
250 _aPh.D. /
260 _aImphal :
_bManipur University ,
_c1989
300 _a161p :
650 _awaves
942 _cTH
999 _c42543
_d42543