00307nam a2200109Ia 4500008004100000082002200041100001700063245002300080260004100103300001100144650004200155120425s9999    xx            000 0 und d  a R  547.28  SHA-P  a Sharma, B K  a Polymer chemistry  b Goel Publishing House, Meerutc1999  a P-404  a Polymer chemistry; Organic chemistry