000 00353nam a2200169Ia 4500
008 240220s9999 xx 000 0 und d
041 _aENG
082 _a658542
245 0 _aWork study
260 _aBombay
260 _bUniversal Publishing Corp.
260 _c1983
300 _a442p.
365 _b90
650 _aMECHANICAL
942 _cDBK
999 _c19620
_d19620