000 00404nam a2200157Ia 4500
008 170101s1962 xx 000 0 und d
041 _aEnglish
082 _aTR 025.4 D 954
100 _aD N DUTTA
245 0 _aLIBRARY CLASSIFICATION : THEORY & PRACTICE
250 _aI
260 _aNAGPUR
_bTHE WESTERN BOOK DEPOT
_c1962
300 _a320
_ePrint
653 _aLIBRARY SCIENCE
942 _2ddc
_cBK
999 _c759392
_d759392