000 00304nam a2200133Ia 4500
008 220201s2007 xx 000 0 eng d
082 _a628.1
_bMAH
100 _aMahajan, S. P. & Mahajan, S
245 0 _a6
250 _a6
260 _aNew Delhi
_bSatya prakashan
_c2007
300 _a495
942 _2ddc
999 _c29057
_d29057