000 00291nam a2200121Ia 4500
008 190829s9999||||xx |||||||||||||| ||und||
100 _aKushwala, Sunil
245 0 _aPhysical Science
250 _a1st Ed.
260 _bState Institute of Languages
_c1975
300 _a167-321
942 _cBK
999 _c38528
_d38528