000 00305nam a2200121Ia 4500
008 190711s9999 xx 000 0 und d
082 _a624.1 S941
100 _aSUBRAMAIAM,N
245 0 _aPRINCIPLES OF SPACE STRUCTURES
260 _aAllahabad
_bWheelers Books
_c1983
300 _a25X19
942 _cBK
_2DDC
999 _c19174
_d19174