000 00267nam a2200121 4500
020 _a9788183072090
082 _a900
100 _aVas H, Donald
245 _aRachnatmak samasya samadhan
260 _aDelhi
_bGoyal Publishers
_c2007
300 _a88p
942 _2ddc
_cHB
999 _c2772
_d2772