000 00279nam a2200121Ia 4500
008 211126s9999 xx 000 0 und d
082 _a20
100 _aDR.K.KALIIYOPERUM
245 0 _aLIBRARY AND INFPORMATION SCIENCE
260 _bSKM
365 _b250.00
942 _cBTECH
999 _c134527
_d134527