000 00429nam a2200169Ia 4500
003 NIELib
008 211019s9999||||xx |||||||||||||| ||und||
020 _a81 7141 338 2
082 _a370.113
_bSIN
100 _aSingh, U.K.
245 _aVocational Education
260 _bDiscovery Publishing,
_c1996.
_aNew Delhi:
300 _a363p.;
_c22cm
650 _aVocational Education
700 _aSudarshan, K N
942 _2ddc
_cLM
999 _c35446
_d35446