000 00475 a2200181 4500
020 _c: Rs. 50.00
040 _aINWBSSC
_bENGLISH LANGUAGE
082 _a534.55
_bRAY-ADV
090 _c6077
_d6077
100 _aRay-Chaudhuri, D. P.
245 _aAdvanced acoustics /
_cD. P. Roy-Chaudhuri.
250 _a2nd ed.
260 _aCalcutta :
_bThe new book stall,
_c1987
300 _avi, 393p. ;
_c21x14 cm.
500 _aIncludes index.
650 _aULTRASONIC
942 _cTEXB
999 _c6064
_d6064