00301nam a2200121Ia 4500008004100000100001500041245003500056260003300091300000900124650002400133942000700157999001500164190216s9999||||xx |||||||||||||| ||und||  aSharma K K 0aProblems In Physical Chemistry  bVikas Publishing Housec1981  a271p  aChemistry-Chemistry  cBK  c2270d2270