000 00255nam a2200109Ia 4500
008 220201s9999 xx 000 0 eng d
100 _aSINGH (SADHU)
245 0 _aSTRENGTH OF MATERIALS
250 _a10TH
260 _bN. DELHI, KHANNA PUB.
942 _2ddc
999 _c99296
_d99296