000 00248nam a2200109Ia 4500
008 220201s9999 xx 000 0 eng d
100 _aSINGH (DK)
245 0 _aSTRENGTH OF MATERIALS
250 _a2ND
260 _bN.DELHI, ARC BOOKS
942 _2ddc
999 _c99294
_d99294