000 00278nam a2200121Ia 4500
008 160122s9999 xx 000 0 und d
041 _aEnglish
100 _aR K Singhal
245 _aWorkshop Practice
260 _bDelhi:S K Ktaria
_c2002
300 _a213p.
650 _aElectronic
999 _c917
_d917