000 00283nam a2200121Ia 4500
100 _aPrasad, N. S. K.
020 _a81-7236-049-5
942 _cBK
654 _a
245 _aHardy composites
260 _aNew Delhi
_bPublications & Information Directorate
_c1992
082 _a681.6
999 _c385215
_d385215
041 _aeng