00299nam a2200109Ia 4500008004100000082001600041100002000057245003600077260003600113300000800149650003200157120425s9999    xx            000 0 und d  a 030  BHA-G  a Bhatnagar, K B  a General knowledge encyclopedia  b Malhotra Brothers, Delhic1954  a800  a General encyclopedic works