000 00261nam a2200109 4500
082 _a621.389CHO
100 _aChowdhry, B.S
_aM K Kella
245 _aDigital Media Production
260 _aHyderabad:
_bNasim Book Depot,
_c2006.
300 _a574p. ;
942 _cBK
999 _c10889
_d10889