00317nam a2200121Ia 4500008004100000040001500041041001200056082001600068100003400084245002900118260003300147300001500180230917s9999||||xx |||||||||||||| ||und||  e7007aMAIN  aEnglish  a320.5, S23A  aVerma, Vishwanath Prasad etc. 0aAbhinav rajnitik chintan  aDelhibResearch Publications  avi, 264 p.