000 00291nam a2200133Ia 4500
100 _aVenkataiah .S
020 _a81-261-1216-6
365 _bRs .200/-
942 _cBK
654 _a
245 _aVocational Education
260 _aNew Delhi
_bAnmol Publications
_c2002
082 _a371.42
999 _c401517
_d401517
041 _aeng