000 00319nam a2200121Ia 4500
008 210901s1974 xx 000 0 eng d
082 _a025 PEN
100 _aPenna , P. C.
245 0 _aPlanning of library and documention services
260 _aDelhi
_bUniversal Publishers
_c1974
300 _a157p.
942 _2ddc
_cBK
999 _c10743
_d10743