00352nam a2200145 a 450000500170000000800410001702000180005804100080007608200080008410000160009224500270010825000120013526400350014730000240018220260717101001.0260717s2012    ii            000 0 eng d  a9788121941013  aeng04a5101 aRana, U. S.10aRana, U.S.cRana, U.S.  a1st ed. 1aNew Delhi :bS. Chand,cc2012.  ax, 1259 p. ; 23 cm.