000 00289nam a2200121Ia 4500
008 230822s1990 xx 000 0 und d
020 _a9780000000000
041 _aeng
100 _aPANDYA YATIN
245 _aELEMENTS OF SPACEMAKING.
260 _bMAPIND PUB U.S.A
_c1990
300 _a206
999 _c859550
_d859550