00285nam a2200109Ia 4500008004100000020001800041082001400059100002000073245003100093260004000124300001100164190710s9999    xx            000 0 und d  a81-7880-018-7  a020 T951M  aTyagi, Srinivas 0aModern trends in libraries  aNew DelhibRajat Publicationsc2018  avi,307