000 00308nam a2200121Ia 4500
008 190711s9999 xx 000 0 und d
082 _a020 S474
100 _aSENGUPTA,B
245 0 _aLIBRARY,LIBRARY SCIENCE AND LIBRARIANSHIP
260 _aCALCUTTA
_bWORLD PRESS
_c1981
300 _a22X14
942 _cBK
_2DDC
999 _c19532
_d19532