00360nam a2200157Ia 4500008004100000041001200041082000700053082001100060100001700071100001100088245002500099260001400124260003500138260000900173650002000182150909s9999    xx            000 0 und d  aEnglish  a20  bSHA/LE  aSharma J S    eAuthor  aLibrary organisation  aNew Delhi  bVikas publishing house Pvt Ltd  c1978  aLibrary science