000 00301nam a2200121Ia 4500
008 221001s1982 xx 000 0 eng d
082 _a025.4 KHA
100 _aKhanna, J. K.
245 0 _aColon classification
260 _aNew Delhi
_bEss Ess Publications
_c1982
300 _a304p.
942 _2ddc
_cBK
999 _c48997
_d48997