00321nam a2200121Ia 450000500170000000800410001702000180005808200180007610000300009424500330012426000320015730000100018920260205060022.0260111s9999||||xx |||||||||||||| ||und||  a9788126162109  a025.82  C458H  aChoudhary, Mahender Singh 0aHandbook of library security  aNew DelhibAnmol pub.c2014  a304p.