TY - BOOK AU - Bindu, E.J. TI - Use of onlie public access catalogue(OPAC) and conventional card catalogue: a comparative study with special refernce to CUSAT central library(Dissertation) PY - 2007/// CY - Kochi PB - CUSAT KW - OPAC N1 - Dissertation submitted for award of MLISC,IGNOU ER -