000 00265nam a2200109Ia 4500
008 231212s1976 xx 000 0 und d
041 _aeng
082 _a620.1
100 _aWalavalker
245 _aTechnical English Book
260 _aBombay
_bSarita Prakashan
_c1976
999 _c957636
_d957636