00438nam a2200145Ia 450000500170000000800410001702000090005804100120006708200110007910000210009010000260011124501090013726000340024665000120028020260917193040.0180829s9999||||ii |||||||||||||| ||eng||  a1416  aEnglish  a535 CP  aChakraborty, P.K  aChowdhury, Satyabrata 0aA Text book on waves and acoustics with introduction to mathematical physicscChakraborty, Pradiptakumar  c1982bNew Central Book Agency  aPhysics