000 00357nam a2200145Ia 4500
008 220926s9999 xx 000 0 und d
100 _aM.C. Gupta and A.P. Gupta
245 0 _aPolymer Composite
250 _a-
260 _aNew Delhi
260 _bNew Age International (p) Ltd. Publishers
260 _c0
650 _aPolymer Composite
942 _cBK
999 _c20770
_d20770