000 00277nam a2200121Ia 4500
008 221117b |||||||| |||| 00| 0 eng d
040 _aBGL
_cBGL
082 _a312 GYA;P
100 _aGyan Chand
245 0 _aPopulation in Perspective
260 _bLongman
_c1969
942 _cGB
999 _c21021
_d21021