00453nam a2200157 a 4500008004100000020002200041100001900063245004800082260003400130300002200164504004100186650004100227003000100268005001700269040000900286                                          a8120700767 (pbk.)1 aKochhar, S. K.10aTeaching of social studies /cS.K. Kochhar.  aNew Delhi :bSterling,c1983.  a352 p.  ;c23 cm.  aIncludes bibliographical references. 0aSocial sciencesxStudy and teaching.20230123133336.0  cNUST