00561nam a2200193Ia 45000010006000000050017000060070003000230080041000260400025000670410008000920820019001001000018001192450093001372500014002302600045002443000019002896530043003086530016003512543320240114000843.0ta060425s1929           g     b000 u 465 u  aCotton College,Assam  a465  a541.3bSm 61 E  aSmith, J.W. . 0aThe Effect of Moisture on Chemical and Physical Changes /cJ.W.Smith.hTextual Documents  a1st ed. /  aNew York :bLongmans Green & Co ,c1929.  a235p. ;c22cm.  aMoisture-Chemical and Physical Changes  aG-Chemistry