000 00338nam a2200145Ia 4500
008 240117s9999||||xx |||||||||||||| ||und||
020 _a81-219-2447-2
082 _aR/P
082 _b530.4
100 _amurugeshan
100 _ar
245 0 _aproperties of matter and acoustics
260 _anewdelhi
260 _bs.chand &company ltd
999 _c15928
_d15928