000 nam a22 7a 4500
999 _c172080
_d172080
041 _aeng
082 _a027.4 VIS
100 _aViswanathan.C.G.
245 _aPublic Library operations and Services
260 _a3rd edition
_bPrint House,
_cLucknow
300 _axiii,232p.;
_c22cm.
942 _cBK