000 00389nam a2200169Ia 4500
008 200208s9999 xx 000 0 und d
020 _a9788179101810
082 _aH 370.7 GAR
100 _a"Garg, O.P."
245 0 _aAdhunik shaikshik taknik
260 _aJaipur
260 _bAvishkar Pub.
260 _c2007
300 _a170p.
650 _aEducation Technology
942 _cB
999 _c222453
_d222453