000 00301nam a2200121Ia 4500
008 240421s9999 xx 000 0 und d
100 _aThakur, Devendra
245 0 _aVocational And Technical Education
250 _aSecond
260 _aNew Delhi
_bDeep & Deep
_c1996
300 _a624p.
942 _cBK
999 _c15074
_d15074