000 00404nam a2200133 4500
082 _a052.954
_bRES/I
084 _2Colon Classification
100 _aResearch and reference division Ed.
245 _aIndia 1991 :
_ba reference annual /
_cedited by Research and reference division
260 _aNew Delhi :
_bPublication division,
_c1992.
300 _a1084p. :
650 _aReference
942 _2ddc
_cBK
999 _c711844
_d711844