000 00295nam a2200121Ia 4500
999 _c21275
_d21275
020 _a8122404847
100 _aChaudhuri B B
245 _aTwo Tone Image Processing and Recognition
260 _c1993
_bWILEY EASTERN
_aNew Delhi
300 _axi+313
700 _aDatta Majumder D
942 _cREF