00380nam a2200169Ia 4500003000400000005001700004008004100021020001800062040000700080041000800087082001600095100001900111245002200130260003100152300001400183365001300197OSt20230317104913.0210423s2010    xx            000 0 und d  a9789380156828  cAL  aeng  a547.28 BHUS  aBHUTANI (S P).  aOrganic polymers.  aNew DelhibAne Booksc2010  ax,147bPB  b195cINR