00293nam a2200121Ia 4500008004100000040001700041041001200058082001800070100002400088245001800112260003000130300001100160230917s9999||||xx |||||||||||||| ||und|| e196037aMAIN aEnglish a541.224 P649H aPimentel, Grorge C. 0aHydrogen bond aLondonbW H Freemanc1960 a475 p.