000 00307nam a2200121Ia 4500
008 160930s9999 xx 000 0 und d
020 _a8186944605
100 _aGupta, J. M. L.
245 _aUshma Engineering
260 _aMeerut
_bBharat Bharti Prakashan
_c2000
300 _aviii,480p.;21.5cm.
942 _cDB
999 _c8657
_d8657