000 00617pam a2200205a 44500
003 OSt
005 20211118105532.0
008 160408b1965 xxu||||| |||| 00| 0 eng d
040 _cIIT Kanpur
041 _aeng
082 _a534.55
_bK953a
100 _aकुद्रयावत्सेव, बी Kudrayavatsev, B.
245 1 _aअश्रव्य ध्वनियाँ ASRAVYA DHWANIYAN
260 _aDelhi
_bKendriya Hindi Nideshalaya
_c1965
300 _a127p
500 _aSponsored By Vaigyanik Tatha Takniki Shabdawali Ayog
650 _aIntrasonic Waves
650 _aSound
942 _cBK
999 _c295166
_d295166