000 00314nam a2200121Ia 4500
008 221001s2011 xx 000 0 eng d
082 _a600 MAH
100 _aMahajan, Pranav
245 0 _aContemporary science and technology
260 _aJammu
_bKnowracle Publications
_c2011
300 _a345p.
942 _2ddc
_cBK
999 _c36413
_d36413