00293nam a2200121Ia 4500008004100000040001700041041001200058082001700070100001500087245001900102260003900121300001100160230917s9999||||xx |||||||||||||| ||und||  e198183aMAIN  aEnglish  a320.954 S64V  aSingh, N K 0aVivek ki seema  aNew DelhibPrabhat Prakashanc2011  a272 p.