000 00276nam a2200121Ia 4500
008 211209s1977 xx 000 0 und d
041 _aeng
082 _a510 N77 PRA
100 _aPRASAD I B
245 _aTEXT BOOK OF PRACTICAL MATHEMATICS
260 _c1977
300 _a702
999 _c14322
_d14322