000 00296nam a2200109Ia 4500
008 170101s2012 xx 000 0 und d
100 _aNautiyal Shivanand
245 0 _aParyavaran : Samasya Aur Samadhan
260 _aNew Delhi
_bSamyik Prakashan
_c2012
300 _a20 cm.; 432
942 _2ddc
_cB
999 _c146859
_d146859