00306nam a2200109Ia 450000500170000000800410001708200150005810000190007324500560009226000380014830000100018620260205055710.0260111s9999||||xx |||||||||||||| ||und||  a023  Sh23P  aSharma, Lokesh 0aPsychological perspectives of library professionals  aDelhibSahitya Kendra prak.c2005  a199p.