000 00295nam a2200133Ia 4500
008 160122s9999 xx 000 0 und d
041 _aEnglish
100 _aK L Narayana
245 _aMachine Drawing
250 _a2nd
260 _bDelhi:new age
_c1994
300 _a411p.
650 _aElectronic
999 _c521
_d521