000 00459nam a2200193Ia 4500
008 180424s9999 xx 000 0 und d
020 _a706917529
084 _a20 K1
100 _a"Krishan Kumar, "
245 0 _aLibrary Manual
250 _a\\198200ENGGPSX
260 _aVani Educational
260 _b1982
260 _cNew Delhi
300 _axii+386p
500 _aincludes index and biblioraphy
942 _cBK
999 _c45346
_d45346