00327nam a2200121Ia 4500008004100000040001600041041001200057082001100069100002200080245006700102260002100169300001500190230917s9999||||xx |||||||||||||| ||und||  e52798aMAIN  aEnglish  aB G41P  aGill, Piara Singh 0aProfessor Piara Singh Gill 60th birth- day presentation volume  aChandigarhc1970  aiv, 199 p.