000 00255nam a2200121Ia 4500
654 _aREF
100 _aKemp
250 _a1st Ed.
245 _aEngineer`s Year Book.1931
260 _bModern Book Depot.
_aN.A.
_c1931
082 _bKEM
999 _c8179
_d8179
041 _aeng
546 _aText in English
300 _c25 cm.