000 00430nam a2200169Ia 4500
008 211115s9999 xx 000 0 und d
020 _a0-7069-0579-2
041 _aeng
082 _a2:12
_bL8S
100 _aJ.S. Sharma, .
245 0 _aLibrary Organization /
250 _a1st ed /
260 _aNew Delhi-2 :
_bVikas Publishing House Pvt. Ltd. ,
_c1989
300 _ap.196 :
650 _aLibrary Science
942 _cTB
999 _c2407
_d2407