000 00330nam a2200133Ia 4500
008 211201s2012 xx 000 0 eng d
082 _a370.1
100 _aAGGARWAL,I.P
245 0 _aBAAL VIKASH AVAM SEKHSHIK KIRYAYEIN
260 _bArya Book Depot
_aNew Delhi
_c2012
300 _a218
650 _aEducation
942 _2ddc
_cBBN
_01
999 _c357
_d357