000 00392cam a2200169ua 4500
041 _aeng
_h
082 _a531
_bGUP/ME
100 _aGupta, S L .
245 _aMechanics /
_cS.K Samgal.
_hTextual Documents
260 _a :
_bPrayati Prakashan ,
_c1969.
300 _a272 ; .
504 _a
700 1 _aKumar, V.
700 1 _aSamgal, S K .
942 _cBK
999 _c330918
_d330918