000 00312nam a2200133Ia 4500
008 231101s9999 xx 000 0 und d
082 _a534
_bTIW
100 _aTiwari, Surya Prakash
245 0 _aDhvani
260 _bVigyan Bharati
_aNew Delhi
_c1996
300 _a47p. p.
650 _aSound ;Hindi
942 _cHI
999 _c8497
_d8497