000 00295nam a2200121Ia 4500
008 161001s2012 xx 000 0 und d
100 _aTiwari, Purushotham
245 _aLibrary classification
260 _aNew Delhi
_bAPH
_c2012
300 _a272p.
650 _aLibrary science
942 _2ddc
_cC
999 _c5950
_d5950