000 00274nam a2200121Ia 4500
008 190201s9999 xx 000 0 und d
100 _a"Punmia,B.C."
245 0 _aStrength Of Materials An
260 _aNew Delhi
260 _bStandard Pub.
260 _c1982
300 _a909
999 _c9971
_d9971