000 00296nam a2200109Ia 4500
008 191010s9999 xx 000 0 und d
082 _a020
100 _aSajjad-ur-Rehman
245 2 _aA treatise on library and information science
260 _aLahore: Punjab Univerity (PULSAA)
260 _c1990
999 _c65747
_d65744