000 00299nam a2200121Ia 4500
008 240112s9999 xx 000 0 und d
082 _aGUP-M
_b531
100 _aGupta, S L, et al.
245 0 _aMechanics
260 _a Meerut
_bPragati Prakashan
_c1987
650 _aMechanics; Physics
942 _cBK
999 _c29951
_d29951