000 00403nam a2200145Ia 4500
008 231221s9999 xx 000 0 und d
041 _aEnglish
082 _a374 SIN;1 R
100 _aSingh, U KSudarhan, K N
245 0 _aNon-Formal and continuing education
260 _c2001
_bDiscovery Publishing House
_aNew Delhi
300 _a249
650 _aNon-Formal,continuing,education
942 _cED
999 _c206643
_d206643