00408nam a2200121Ia 4500008004100000040001700041082002400058100002100082245012500103260002800228300001000256650002000266190329s9999||||xx |||||||||||||| ||und||  aNITILcNITIL  221sta025.12bR196S  aRanganathan, S R 0aRanganathan research circle sixth annual day celebrationsbsumposium on copygright and Electronic mediacS R Ranganathan  aNew DelhibNISSATc1998  a131p.  aLibrary Science