000 00433nam a2200181Ia 4500
008 160910s9999 xx 000 0 und d
020 _aNULL
040 _cSGVU Library
041 _cEng.
100 _aLal, Sohan.
245 _aPerspective o current affairs.
_cBy Sohan. Lal
250 _aNULL
260 _aNULL
_bNatraj pub, Dehradun
_cNULL
300 _aNULL
520 _aEngineering
650 _aGeneral
942 _cBOOKS
999 _c5739
_d5739