00337nam a2200121Ia 4500008004100000100005400041245003400095260003100129300000900160650002400169942000700193999001500200190216s9999||||xx |||||||||||||| ||und||  aSubhash Chandra Rastogi And Satish Kumar Agarwala 0aAdvaced Chemical Calculations  bPragathi   Prakashanc1973  a186p  aChemistry-Chemistry  cBK  c2274d2274