000 00314nam a2200121Ia 4500
008 211209s1978 xx 000 0 und d
041 _aeng
082 _a512.1 N78 MRA/KOM
100 _aMRACHEK L
245 _aTECHNICAL VOCATIONAL MATHEMATICS
260 _aNEW DELHI
_bPRENTICE-HALL OF INDIA
_c1978
300 _a320
999 _c18819
_d18819