000 00370nam a2200157Ia 4500
008 131223s9999 xx 000 0 und d
040 _aISI KOLKATA
041 _aEnglish
082 _a681.84
_bB418
100 _aBegun S J
245 _aMagnetic recording
260 _aNew York
_bMurray Hill
_c1949
300 _a242p.
650 _aMagnetic recording
942 _cBK
999 _c29730
_d29730