00324nam a2200109 a 450000500170000000800410001704100080005810000170006624500680008326400520015130000110020320260717080009.0260701s1993    ii            000 0 eng d  aeng1 aAhuja, B. N.10aLatest essays : For College and competitive exam /cAhuja, B.N. 1aNew Delhi :bGoodwill Publication House,c1993.  a365 p.