000 00295nam a2200109Ia 4500
020 _a0422302428
100 _aSpencer AJM etc.
245 _aEngineering Mathematics - Vol-1
260 _c1978
_bEnglish Language Book Society
_bVan Nostrand and Reinhold Co.
_aLondon
300 _axii+536
942 _cBK
999 _c8654
_d8654